Average Co-Inventor Count = 1.98
ph-index = 5
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. Sherman Industries, Inc. (7 from 14 patents)
7 patents:
1. 4981151 - Expandable guide rail for an automatic car wash conveyor
2. 4981523 - Vehicle cleaning system and method
3. 4788993 - Vehicle reciprocating spray washing apparatus
4. 4744122 - Scrubbing apparatus for vehicles
5. 4603447 - Disk type brush
6. 4338698 - Vehicle cleaning brush having limited penetration
7. 4207643 - Dry wiping system for vehicles