Inventor
Stefan Rofka
Inventor
Nussbaumen, CH
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants25%
F01KSteam engine plants19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02TClimate change mitigation technologies related to transportation7%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
B01DSeparation3%
C02FTreatment of water, waste water, sewage, or sludge3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air2%
PatentTitleYear
10,724,382Gas turbine cooling systems and methods202010,100,728Method for operating a gas turbine power plant with flue gas recirculation201810,066,513Method for operating a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method20189,500,127'Power plant and method for its operation'20169,297,311'Gas turbine power plant with flue gas recirculation and oxygen-depleted cooling gas'20169,200,540'Combined cycle with recirculation plant inlet oxygen concentration system'20159,097,187'Method for operating a gas turbine power plant with exhaust gas recirculation'20158,984,894'Method for operating a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method'20158,843,293'Method for controlling a gas turbine in a power plant and power plant for carrying out the method'20148,092,150'Gas turbine with axial thrust balance'20127,237,386'Process for controlling the cooling air mass flow of a gas turbine set'20077,143,573'Gas turbine set'20066,644,012'Gas turbine set'20036,640,550'Gas turbo-group with cooling air system'20036,523,346'Process for controlling the cooling air mass flow of a gas turbine set'20036,161,385'Turbomachine and method of use'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2020Based in Nussbaumen, CH· patent location history
2003–2006Patents assigned to ALSTOM SWITZERLAND LTD (3)· patent assignee history
2007–2016Patents assigned to ALSTOM TECHNOLOGY LTD (7)· patent assignee history
2012–2016Patents assigned to ROFKA STEFAN (6)· patent assignee history
2015–2016Patents assigned to BENZ ERIBERT (4)· patent assignee history
2015–2016Patents assigned to SANDER FRANK (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALSTOM TECHNOLOGY LTD | 7 | 2007–2016 |
| ROFKA STEFANself | 6 | 2012–2016 |
| BENZ ERIBERT | 4 | 2015–2016 |
| SANDER FRANK | 4 | 2015–2016 |
| ALSTOM SWITZERLAND LTD | 3 | 2003–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nussbaumen, CH | 16 | 2000–2020 |