Average Co-Inventor Count = 1.83
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. Kumho & Co., Inc. (6 from 24 patents)
2. Kumbo and Co., Inc. (1 from 1 patent)
7 patents:
1. D392227 - Pneumatic tire for vehicles
2. D388374 - Pneumatic tire for vehicles
3. D385832 - Pneumatic tire for vehicles
4. D385831 - Pneumatic tire for vehicles
5. D384615 - Pneumatic tire for vehicles
6. 5616194 - Pneumatic radial tire having a tread pattern
7. D372693 - Pneumatic tire for vehicle