Inventor

Pazhayannur Ramanathan Subramanian

Inventor
Niskayuna, NY, US

Overview

37→
Patents
1996–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Cprimary
C22CAlloys18%
C23CCoating metallic material11%
Y10TTechnical subjects covered by former us classification10%
B23KSoldering or unsoldering7%
H01JElectric discharge tubes or discharge lamps6%
Y02TClimate change mitigation technologies related to transportation6%
B22FWorking metallic powder5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
H01FMagnets5%
PatentTitleYear
10,227,678Cobalt-nickel base alloy and method of making an article therefrom20199,562,276'Nickel alloy and articles'20179,511,436'Composite composition for turbine blade tips, related articles, and methods'20169,034,247'Alumina-forming cobalt-nickel base alloy and method of making an article therefrom'20158,608,877'Nickel alloy and articles'20138,323,728'Magnetic laminated structure and method of making'20128,313,588'Amorphous magnetic alloys, associated articles and methods'20128,268,237'Method of coating with cryo-milled nano-grained particles'20128,247,085'Oxide-forming protective coatings for niobium-based materials'20128,153,052'High-temperature composite articles and associated methods of manufacture'20128,114,225'Soft magnetic materials'20128,039,116'Nb-Si based alloys having an Al-containing coating, articles, and processes'20117,989,095'Magnetic layer with nanodispersoids having a bimodal distribution'20117,981,520'Oxide-forming protective coatings for niobium-based materials'20117,919,151'Methods of preparing wetting-resistant surfaces and articles incorporating the same'20117,914,856'Method of preparing wetting-resistant surfaces and articles incorporating the same'20117,905,965'Method for making soft magnetic material having fine grain structure'20117,832,613'Friction stir welding system'20107,784,667'Apparatus and method for friction stir welding using a consumable pin tool'20107,731,810'Nano particle-reinforced Mo alloys for x-ray targets and method to make'20107,704,335'Refractory metal intermetallic composites based on niobium-silicides, and related articles'20107,505,564'Composite coating for improved wear resistance for x-ray tube bearings'20097,397,897'Composite coating for improved wear resistance for x-ray tube bearings'20087,337,940'Apparatus and method for friction stir welding of high strength materials, and articles made therefrom'20087,296,453'Method of forming a structural component having a nano sized/sub-micron homogeneous grain structure'20077,255,757'Nano particle-reinforced Mo alloys for x-ray targets and method to make'20077,189,459'Turbine blade for extreme temperature conditions'20077,144,441'Process for producing materials reinforced with nanoparticles and articles formed thereby'20067,121,448'Friction stir welding apparatus and associated thermal management systems and methods'20067,051,435'Process for repairing turbine components'20067,032,800'Apparatus and method for friction stir welding of high strength materials, and articles made therefrom'20066,707,883'X-ray tube targets made with high-strength oxide-dispersion strengthened molybdenum alloy'20046,676,381'Method and apparatus for casting near-net shape articles'20046,584,172'High performance X-ray target'20035,741,376'High temperature melting niobium-titanium-chromium-aluminum-silicon alloys'19985,683,524'High temperature melting molybdenum-chromium-silicon alloys'19975,505,793'High temperature melting molybdenum-chromium-silicon alloys'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to US ARMY (3)· patent assignee history
1996–1998Based in Dayton, OH, US· patent location history
2003–2019Patents assigned to GEN ELECTRIC (33)· patent assignee history
2003–2019Based in Niskayuna, NY, US· patent location history
2012–2013Patents assigned to SUBRAMANIAN PAZHAYANNUR RAMANATHAN (7)· patent assignee history
2012Patents assigned to IORIO LUANA EMILIANA (3)· patent assignee history
2012Patents assigned to BEWLAY BERNARD PATRICK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC332003–2019
SUBRAMANIAN PAZHAYANNUR RAMANATHANself72012–2013
IORIO LUANA EMILIANA32012
US ARMY31996–1998
BEWLAY BERNARD PATRICK22012
Locations
LocationPatentsSpan
Niskayuna, New York, US342003–2019
Dayton, OH, US31996–1998