Average Co-Inventor Count = 1.37
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Boeing Company (8 from 22,252 patents)
2. Parker-hannifin Corporation (1 from 1,663 patents)
9 patents:
1. 10059435 - Low drag skin heat exchanger
2. 8016228 - Combined fuel cell aircraft auxiliary power unit and environmental control system
3. 7966830 - Fuel cell/combustor systems and methods for aircraft and other applications
4. 7380749 - Combined fuel cell aircraft auxiliary power unit and environmental control system
5. 6834831 - Hybrid solid oxide fuel cell aircraft auxiliary power unit
6. 6722136 - Aircraft engine water misting inter-cooler
7. 6698687 - Aircraft wing heat exchanger apparatus and method
8. 6644033 - Tip impingement turbine air starter for turbine engine
9. 6641084 - Solid oxide fuel cell as auxiliary power source installation in transport aircraft