Inventor
Stefan Kern
Inventor
Munich, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
F03DWind motors11%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g11%
H01PWaveguides8%
B23KSoldering or unsoldering3%
F01CRotary-piston or oscillating-piston machines or engines3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F16JPistons3%
G05BControl or regulating systems in general3%
PatentTitleYear
10,630,063Heat-conducting ceramic bushing for switchgear202010,385,829System and method for validating optimization of a wind farm201910,371,124System and method for determining wind farm wake loss201910,260,481System and method for assessing farm-level performance of a wind farm201910,174,729Injector for a fuel supply system of an internal combustion engine and fuel supply system20199,995,277System and method for controlling the operation of wind turbines20189,997,302Electrical component having an electrically conductive central element20189,617,995'Rotary piston pump with slip ring seals for improved fitting and synchronization of rotary pistons'20179,617,992'Rotary piston pump with optimised inlets and outlets'20179,611,850'Method and device for fixing and synchronizing rotary pistons in a rotary piston pump'20179,525,295'Electric device and method for operating an electric drive'20169,028,233'Rotary piston pump and method for operating a rotary piston pump'20157,609,116'Integrated amplifier arrangement'20097,130,606'Integrated semiconductor mixer'20067,102,873'Capacitor element and method for trimming a capacitor element'20066,919,773'Monolithically integrated microwave guide component for radio frequency overcoupling'20056,809,610'Balancing network'20046,661,525'Method for monitoring the length of constant-wire-length bonds and apparatus therefor'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to MARCONI COMM GMBH (5)· patent assignee history
2003–2009Based in Waghausel, DE· patent location history
2015–2017Patents assigned to NETZSCH PUMPEN & SYSTEME GMBH (4)· patent assignee history
2015–2017Based in Haag, DE· patent location history
2016–2020Based in Frankfurt am Main, DE· patent location history
2018–2019Patents assigned to GEN ELECTRIC (4)· patent assignee history
2018–2020Patents assigned to SIEMENS AG (2)· patent assignee history
2018–2019Based in Munich, DE· patent location history
2019Patents assigned to ATZKERN THOMAS (1)· patent assignee history
2019Based in Augsburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARCONI COMM GMBH | 5 | 2003–2006 |
| GEN ELECTRIC | 4 | 2018–2019 |
| NETZSCH PUMPEN & SYSTEME GMBH | 4 | 2015–2017 |
| SIEMENS AG | 2 | 2018–2020 |
| ATZKERN THOMAS | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 4 | 2018–2019 |
| Haag, DE | 4 | 2015–2017 |
| Waghausel, DE | 4 | 2003–2009 |
| Frankfurt am Main, DE | 3 | 2016–2020 |
| Augsburg, DE | 1 | 2019 |