Average Co-Inventor Count = 10.47
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. Graco Minnesota Inc. (1 from 661 patents)
2 patents:
1. D649561 - LD oil and grease pump
2. D637067 - Hose reel