Average Co-Inventor Count = 4.71
ph-index = 2
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. Samsung Sdi Co., Inc. (4 from 7,640 patents)
4 patents:
1. 8133636 - Fuel cell stack and manufacturing method of the same
2. 8053132 - Cathode end plate and breathable fuel cell stack using the same
3. 7807310 - End plate for fuel cell stack and air breathing fuel cell stack using the same
4. 7745034 - Fuel cell system and fuel cartridge having fuel buffer module