Average Co-Inventor Count = 2.00
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. Dunlop Gmbh (3 from 373 patents)
3 patents:
1. 4163207 - Tire deflation warning device
2. 3946783 - Pneumatic tires
3. 3931843 - Pneumatic tires