Inventor
Kenneth W. Froemming
Inventor
Carmel, IN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation25%
F02KJet-propulsion plants19%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers19%
Y10TTechnical subjects covered by former us classification9%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
B64CAeroplanes3%
F02CGas-turbine plants3%
F04DNon-positive-displacement pumps3%
F16JPistons3%
PatentTitleYear
10,927,957Deflection seal system202110,718,229Infrared suppression system in a gas turbine engine202010,203,115Gas turbine engine variable porosity combustor liner201910,024,537Combustor assembly with chutes20189,879,861'Gas turbine engine with improved combustion liner'20189,863,366'Exhaust nozzle apparatus and method for multi stream aircraft engine'20189,719,684'Gas turbine engine variable porosity combustor liner'20176,513,330'Diffuser for a gas turbine engine'20035,782,294'Cooled liner apparatus'19985,690,279'Thermal relief slot in sheet metal'19975,323,965'Hinge end seal'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Palm Beach Gardens, FL, US· patent location history
1997–1998Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
1997–1998Based in Indianapolis, IN, US· patent location history
2003Patents assigned to ALLISON ADVANCED DEV CO (1)· patent assignee history
2003–2021Based in Carmel, IN, US· patent location history
2017–2021Patents assigned to ROLLS ROYCE NAM TECH INC (7)· patent assignee history
2017–2019Patents assigned to ROLLS ROYCE CORP (4)· patent assignee history
2017Patents assigned to ROLLS-ROYCE NORTH AMERICA TECH INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLS ROYCE NAM TECH INC | 7 | 2017–2021 |
| ROLLS ROYCE CORP | 4 | 2017–2019 |
| UNITED TECHNOLOGIES CORP | 2 | 1997–1998 |
| ALLISON ADVANCED DEV CO | 1 | 2003 |
| ROLLS-ROYCE NORTH AMERICA TECH INC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carmel, IN, US | 8 | 2003–2021 |
| Indianapolis, IN, US | 2 | 1997–1998 |
| Palm Beach Gardens, Florida, US | 1 | 1994 |