Inventor
Jürgen Kelnhofer
Inventor
Jork, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Dprimary
B64DEquipment for fitting in or to aircraft26%
Y02TClimate change mitigation technologies related to transportation21%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
F02CGas-turbine plants5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F16LPipes5%
F25BRefrigeration machines, plants or systems5%
G01MTesting static or dynamic balance of machines or structures5%
H01RElectrically-conductive connections5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
PatentTitleYear
10,992,117Cutting and stripping tool for radio frequency (RF) radiating coaxial cable20219,976,684Method and system for controlling an auxiliary power unit20189,689,597'Air-conditioning system for an aircraft, and method for an aircraft'20179,592,916'Aircraft air conditioning system and method for controlling an aircraft air conditioning system using a bypass valve'20179,085,368'System and method for air conditioning an aircraft cabin with improved cooling capacity'20158,525,452'Counter electro-motoric force based functional status detection of an electro-motor'20138,511,179'Aircraft conduit monitoring system and method'20138,013,549'Counter electro-motoric force based functional status detection of an electro-motor'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2013Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history
2011Patents assigned to AIRBUS GMBH (1)· patent assignee history
2011–2015Based in Jork, DE· patent location history
2013–2018Patents assigned to AIRBUS OPERATIONS GMBH (6)· patent assignee history
2013Patents assigned to KELNHOFER JUERGEN (2)· patent assignee history
2013–2015Patents assigned to KRAKOWSKI DARIUSZ (2)· patent assignee history
2017–2018Based in Hamburg, DE· patent location history
2021Based in Bavaria, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIRBUS OPERATIONS GMBH | 6 | 2013–2018 |
| HAMILTON SUNDSTRAND CORP | 2 | 2011–2013 |
| KELNHOFER JUERGEN | 2 | 2013 |
| KRAKOWSKI DARIUSZ | 2 | 2013–2015 |
| AIRBUS GMBH | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jork, DE | 4 | 2011–2015 |
| Hamburg, DE | 3 | 2017–2018 |
| Bavaria, DE | 1 | 2021 |