Inventor
Srikanth Chandrudu Kottilingam
Inventor
Simpsonville, SC, US
Overview
Patents· 147 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering15%
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants12%
B22FWorking metallic powder7%
C22CAlloys6%
Y10TTechnical subjects covered by former us classification6%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B23PMetal-working not otherwise provided for4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
11,123,796Method of making a pre-sintered preform202111,117,839Densification of melt infiltrated ceramic matrix composite (CMC) articles202111,033,987Hybrid article, method for forming hybrid article and method for welding202110,995,620Turbomachine component with coating-capturing feature for thermal insulation202110,995,621Turbine airfoil with multiple walls and internal thermal barrier coating202110,987,900Article202110,987,736Article202110,981,248Hybrid welding apparatuses, systems and methods for spatially offset components202110,975,719Process and printed article202110,919,285Method and system for x-ray backscatter inspection of additive manufactured parts202110,888,892Protecting hole in component during coating process using plug with water soluble layer202110,830,142Combustor aft frame cooling202010,830,071System and method for the hybrid construction of multi-piece parts202010,821,664Nozzle for additive manufacturing machine202010,786,878Method of welding with buttering202010,773,310Additive manufacturing system, article, and method of manufacturing an article202010,767,501Article, component, and method of making a component202010,753,211Heterogeneous composition, article comprising heterogeneous composition, and method for forming article2020D0893569Nozzle for an additive manufacturing machine202010,731,483Thermal management article202010,731,487Turbine components and methods of manufacturing202010,675,686Hybrid component with multiple cores and method for treating a component202010,668,575Weld filler additive and method of welding202010,654,120Method, brazed article, and brazing assembly202010,632,572Weld filler additive and method of welding202010,618,109Hybrid pre-sintered preform, green preform, and process202010,619,499Component and method for forming a component202010,610,982Weld filler metal for superalloys and methods of making202010,598,030Assembly, treated article, and process of treating a turbine component202010,571,126Method to provide a braze coating with wear property on micromixer tubes202010,562,210Method for forming passages in composite components202010,563,294Component having active cooling and method of fabricating202010,544,941Fuel nozzle assembly with micro-channel cooling202010,539,041Cooled article and method of forming a cooled article202010,512,989Weld filler metal201910,508,316Method and fixture for counteracting tensile stress201910,480,332Rotors and methods of making the same201910,465,521Turbine airfoil coolant passage created in cover201910,369,630Polyhedral-sealed article and method for forming polyhedral-sealed article201910,343,214Method for channel formation in binder jet printing201910,328,513Welding process, welding system, and welded article201910,322,575Hot gas path component and methods of manufacture201910,315,264Joining process and joined article201910,300,530Cooling structures for additive manufacturing201910,265,792Sinter-bonded hybrid article, method for forming hybrid article, and method for closing aperture201910,265,806System and method for sealing internal channels defined in a component201910,253,986Article and method of forming an article201910,239,120Casting methods and molded articles produced therefrom201910,232,444Clad article and method for forming clad article201910,227,878Article and method of forming an article201910,221,699Shrouded turbine rotor blades201910,221,468Article and additive manufacturing method for making201910,174,414Manufactured article and method201910,145,000Thermally dissipative article and method of forming a thermally dissipative article201810,126,119Methods of forming a passive strain indicator on a preexisting component201810,119,473Component, gas turbine component and method of forming201810,099,290Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components201810,087,776Article and method of forming an article201810,087,519Preform and method of making a preform201810,086,459Method for forming hybrid article201810,072,504Alloy, welded article and welding process201810,052,724Braze composition, brazing process, and brazed article201810,035,329Hybrid article, method for forming hybrid article, and method for closing aperture201810,029,299Three-dimensional manufacturing methods and systems for turbine components201810,006,294Article and method of cooling an article20189,989,255Liner assembly and method of turbulator fabrication20189,976,441Article, component, and method of forming an article20189,970,302Hot gas path component trailing edge having near wall cooling features20189,956,637Electrospark deposition system for repair of gas turbine20189,938,899Hot gas path component having cast-in features for near wall cooling20189,931,818Method for forming CMC article20189,931,814Article and method for making an article20189,931,695Article and method for making an article20189,909,432'Gas turbine transition piece aft frame assemblies with cooling channels and methods for manufacturing the same'20189,909,428'Turbine buckets with high hot hardness shroud-cutting deposits'20189,862,046'Hybrid article, method for forming hybrid article and method for closing aperture'20189,855,599'Casting methods and articles'20189,849,510Article and method of forming an article20179,828,915Hot gas path component having near wall cooling features20179,796,048'Article and process for producing an article'20179,765,623'Methods for modifying cooling holes with recess-shaped modifications'20179,757,936'Hot gas path component'20179,757,802'Additive manufacturing methods and systems with fiber reinforcement'20179,752,440'Turbine component having surface cooling channels and method of forming same'20179,657,580'Brazing tape and method of forming microchannels in a thermal barrier coating'20179,656,321'Casting method, cast article and casting system'20179,624,779'Thermal management article and method of forming the same, and method of thermal management of a substrate'20179,555,612'Treated component and methods of forming a treated component'20179,511,447'Process for making a turbulator by additive manufacturing'20169,498,834'Brazing method'20169,498,835'Brazing method'20169,482,249'Three-dimensional printing process, swirling device and thermal management process'20169,475,119'Molded articles'20169,434,017'Braze methods and components with heat resistant materials'20169,416,671'Bimetallic turbine shroud and method of fabricating'20169,416,667'Modified turbine components with internally cooled supplemental elements and methods for making the same'20169,416,675'Sealing device for providing a seal in a turbomachine'20169,394,796'Turbine component and methods of assembling the same'20169,393,646'Magnetic nickel base ternary brazing material and method of application'20169,346,132'Metal chemistry for improved weldability of super alloys'20169,333,578'Fiber reinforced brazed components and methods'20169,303,517'Channel marker and related methods'20169,289,917'Method for 3-D printing a pattern for the surface of a turbine shroud'20169,278,407'Dual-wire hybrid welding system and method of welding'20169,260,788'Reinforced articles and methods of making the same'20169,221,118'Adaptive control hybrid welding system and methods of controlling'20159,180,538'Brazing process, braze assembly, and brazed article'20159,168,606'Electrospark deposition process and system for repair of gas turbine'20159,162,306'Method and system for reducing oversized holes on turbine components'20159,126,279'Brazing method'20159,108,266'Welded component, a welded gas turbine component, and a process of welding a component'20159,095,923'Method of welding alloy articles'20159,068,462'Process of welding a turbine blade, a process of welding a non-uniform article, and a welded turbine blade'20159,056,443'Brazing process, braze arrangement, and brazed article'20159,015,944'Method of forming a microchannel cooled component'20158,987,629'Process of closing an opening in a component'20158,974,865'Component and a method of processing a component'20158,973,808'Method for making a cellular seal'20158,960,215'Leak plugging in components with fluid flow passages'20158,960,525'Brazing process and plate assembly'20158,950,695'Fuel nozzle and process of fabricating a fuel nozzle'20158,919,633'Seal assembly and method for assembling a turbine'20148,921,730'Method of fabricating a component and a manufactured component'20148,904,635'Method for servicing a turbine part'20148,895,886'Cladding application method and apparatus using hybrid laser process'20148,890,030'Hybrid welding apparatuses, systems and methods'20148,870,523'Method for manufacturing a hot gas path component and hot gas path turbine component'20148,853,594'Welding method and apparatus therefor'20148,816,240'Cladding system and method for applying a cladding to a power generation system component'20148,809,724'Strategically placed large grains in superalloy casting to improve weldability'20148,641,381'System and method for reducing grain boundaries in shrouded airfoils'20148,573,949'Method and system for focused energy brazing'20138,546,720'Hybrid welding apparatus and system and method of welding'20138,444,377'Method for attaching a connector to deposited material'20138,371,817'Apparatus and method for a turbine bucket tip cap'20138,373,089'Combustion cap effusion plate laser weld repair'20138,319,148'System and method of dual laser beam welding of first and second filler metals'20128,298,480'Manufacture of specialized alloys with specific properties'20128,266,800'Repair of nickel-based alloy turbine disk'20128,253,061'Hybrid laser arc welding process and apparatus'20128,220,697'Weldability of alloys with directionally-solidified grain structure'20128,210,823'Method and apparatus for creating seal slots for turbine components'20128,087,565'Process of filling openings in a component'20127,896,986'Heat treatment of superalloy components'20117,775,414'Consumable insert and method of using the same'20107,146,725'Repair of combustion turbine components'20066,883,700'Turbine blade closure system'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2012Based in Orlando, FL, US· patent location history
2012–2021Patents assigned to GEN ELECTRIC (140)· patent assignee history
2012–2016Patents assigned to KOTTILINGAM SRIKANTH CHANDRUDU (32)· patent assignee history
2012–2016Patents assigned to CUI YAN (21)· patent assignee history
2012–2021Based in Simpsonville, SC, US· patent location history
2013–2016Patents assigned to LIN DECHAO (19)· patent assignee history
2014–2016Patents assigned to TOLLISON BRIAN LEE (10)· patent assignee history
2018–2021Based in Greenville, SC, US· patent location history
2020Based in Greenvilleq, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 140 | 2012–2021 |
| KOTTILINGAM SRIKANTH CHANDRUDUself | 32 | 2012–2016 |
| CUI YAN | 21 | 2012–2016 |
| LIN DECHAO | 19 | 2013–2016 |
| TOLLISON BRIAN LEE | 10 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Simpsonville, SC, US | 108 | 2012–2021 |
| Greenville, SC, US | 31 | 2018–2021 |
| Orlando, Florida, US | 7 | 2005–2012 |
| Greenvilleq, SC, US | 1 | 2020 |