Average Co-Inventor Count = 3.00
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. Pennzoil-quaker State Company (2 from 13 patents)
2. Pennzoil (1 from 1 patent)
3 patents:
1. 6605654 - Tire sealing and inflating composition and method of use
2. 6510875 - Inflating device and method of use
3. 6353143 - Fuel composition for gasoline powered vehicle and method