Inventor
Kay Tigges
Inventor
Harsefeld, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Hprimary
B63HMarine propulsion or steering23%
Y02TClimate change mitigation technologies related to transportation18%
B63BShips or other waterborne vessels10%
B60LPropulsion of electrically-propelled vehicles8%
B63GOffensive or defensive arrangements on vessels8%
B63JAuxiliaries on vessels8%
H02JElectric power networks8%
F02DControlling combustion engines5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids5%
PatentTitleYear
11,077,923Watercraft and method for operating the watercraft20219,580,160'Ship drive system having a plurality of electric drive shafts'20179,365,276'Drive cascade system for a watercraft'20169,199,711'Drive cascade system for a watercraft'20157,919,881'Method for supplying the electrical on-board power network of ships with external energy'20117,537,500'Ship driven by inboard engines and water jets'20097,517,266'Method and device for discharging exhaust gases of internal combustion engine of boats into the water surrounding the boats'20097,192,322'Line design and propulsion system for a directionally stable, seagoing boat with rudder propeller drive system'20077,160,161'Reduced pressure mixing device for marine vessel exhaust gas'20076,893,304'Course-stable, fast, sea-going ship comprising a hull that is optimized for a rudder propeller'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2021Patents assigned to SIEMENS AG (10)· patent assignee history
2005–2017Based in Harsefeld, DE· patent location history
2015–2016Based in Hamburg, DE· patent location history
2017Patents assigned to HARTIG RAINER (1)· patent assignee history
2017Patents assigned to TIGGES KAY (1)· patent assignee history
2017Patents assigned to WYCISK MICHAEL (1)· patent assignee history
2021Patents assigned to SIEMENS ENERGY GLOBAL GMBH & CO KG (1)· patent assignee history
2021Based in Hohenfelde, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 10 | 2005–2021 |
| HARTIG RAINER | 1 | 2017 |
| SIEMENS ENERGY GLOBAL GMBH & CO KG | 1 | 2021 |
| TIGGES KAYself | 1 | 2017 |
| WYCISK MICHAEL | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Harsefeld, DE | 7 | 2005–2017 |
| Hamburg, DE | 2 | 2015–2016 |
| Hohenfelde, DE | 1 | 2021 |