Average Co-Inventor Count = 2.53
ph-index = 4
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. Nissan Motor Company Limited (4 from 13,402 patents)
2. The Keeper Co., Inc. (1 from 15 patents)
4 patents:
1. 4364578 - Lateral drag link type steering linkage for a vehicle
2. 4337953 - Sealing device with seal lips forming V-shape
3. 4083694 - Heat insulating device for an engine exhaust system
4. 3979246 - Heat-insulated exhaust pipe