Average Co-Inventor Count = 1.00
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. Mark Vii Equipment, Inc. (2 from 14 patents)
2. W. Harry Mathews (0 patent)
2 patents:
1. 5076304 - Rotary-tiltable car wash system
2. 5035263 - Rotary bearing seal