Inventor
John McConnell Delvaux
Inventor
Fountain Inn, SC, US
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines26%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants26%
C04BLime, magnesia7%
Y02TClimate change mitigation technologies related to transportation7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
Y10TTechnical subjects covered by former us classification4%
C23CCoating metallic material3%
B29CShaping or joining of plastics2%
B28BShaping clay or other ceramic compositions2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
11,085,303Pressurized damping fluid injection for damping turbine blade vibration202111,034,842Coating for improved surface finish202110,907,484Method for replacing metal airfoil with ceramic airfoil, and related turbomachine blade202110,822,955Hybrid rotor blades for turbine engines202010,815,786Hybrid rotor blades for turbine engines202010,808,575Turbine component assembly202010,731,471Hybrid rotor blades for turbine engines202010,697,326Turbine component assembly202010,605,100Ceramic matrix composite (CMC) turbine blade assembly, dovetail sleeve, and method of mounting CMC turbine blade202010,590,776Turbine component and methods of making and cooling a turbine component202010,577,940Turbomachine rotor blade202010,562,210Method for forming passages in composite components202010,550,721Apparatus, turbine nozzle and turbine shroud202010,544,701Turbine shroud assembly202010,526,921Anti-rotation shroud dampening pin and turbine shroud assembly202010,519,790Turbine shroud assembly2019D0871468Flow ingestion discourager with ridged pattern for a turbomachine shroud201910,472,973Turbine component and methods of making and cooling a turbine component201910,391,724Method of forming pre-form ceramic matrix composite mold and method of forming a ceramic matrix composite component201910,287,894Turbine component and methods of making and cooling a turbine component201910,215,036Blade attachment assembly201910,087,519Preform and method of making a preform20189,981,438Pre-form ceramic matrix composite cavity and a ceramic matrix composite component20189,896,945'Process of producing a ceramic matrix composite turbine bucket, insert for a ceramic matrix composite turbine bucket and ceramic matrix composite turbine bucket'20189,771,811'Continuous fiber reinforced mesh bond coat for environmental barrier coating system'20179,745,849'Methods for treating field operated components'20179,719,420'Gas turbine component and process for producing gas turbine component'20179,718,735'CMC turbine components and methods of forming CMC turbine components'20179,664,052'Turbine component, turbine blade, and turbine component fabrication process'20179,500,083'Apparatus and method to reduce wear and friction between CMC-to-metal attachment and interface'20169,453,421'Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface'20169,435,268'Methods of Si based ceramic components volatilization control in a gas turbine engine'20169,328,622'Blade attachment assembly'20169,297,265'Apparatus having engineered surface feature and method to reduce wear and friction between CMC-to-metal attachment and interface'20169,267,378'Turbomachine monitoring system and method'20169,175,402'Turbine repair process, repaired coating, and repaired turbine component'20159,050,769'Pre-form ceramic matrix composite cavity and method of forming and method of forming a ceramic matrix composite component'20159,011,104'Articles having damping coatings thereon'20158,949,085'System and method for obtaining and de-noising vibratory data'20158,840,374'Adaptor assembly for coupling turbine blades to rotor disks'20148,740,573'Adaptor assembly for coupling turbine blades to rotor disks'20148,684,685'Rotary machine having grooves for control of fluid dynamics'20148,678,752'Rotary machine having non-uniform blade and vane spacing'20148,475,132'Turbine blade assembly'20137,988,412'Structures for damping of turbine components'20116,795,779'High resolution torque measurement on a rotating shaft'20046,474,935'Optical stall precursor sensor apparatus and method for application on axial flow compressors'20025,344,284'Adjustable clearance control for rotor blade tips in a gas turbine engine'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Royal Palm Beach, FL, US· patent location history
2002–2021Patents assigned to GEN ELECTRIC (47)· patent assignee history
2002–2015Based in Greer, SC, US· patent location history
2013–2017Patents assigned to DELVAUX JOHN MCCONNELL (12)· patent assignee history
2013–2017Patents assigned to Roberts III Herbert Chidsey (2)· patent assignee history
2013–2021Based in Fountain Inn, SC, US· patent location history
2014–2016Patents assigned to GARCIA-CRESPO ANDRES JOSE (4)· patent assignee history
2015–2017Patents assigned to DAS RUPAK (2)· patent assignee history
2016Based in Greenville, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 47 | 2002–2021 |
| DELVAUX JOHN MCCONNELLself | 12 | 2013–2017 |
| GARCIA-CRESPO ANDRES JOSE | 4 | 2014–2016 |
| DAS RUPAK | 2 | 2015–2017 |
| Roberts III Herbert Chidsey | 2 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fountain Inn, SC, US | 42 | 2013–2021 |
| Greer, SC, US | 4 | 2002–2015 |
| Greenville, SC, US | 1 | 2016 |
| Royal Palm Beach, Florida, US | 1 | 1994 |