Average Co-Inventor Count = 1.76
ph-index = 3
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. Other (3 from 832,812 patents)
2. Quik-change International, LLC (1 from 1 patent)
3. Quik-change Int'l., L.l.c. (1 from 1 patent)
5 patents:
1. 7036546 - Stamp/label dispenser
2. 6363898 - Quick replacement igniter assembly
3. 6152095 - Quick replacement spark plug assembly
4. 5979387 - Quick replacement spark plug assembly
5. 5706847 - Quick replacement spark plug assembly