Average Co-Inventor Count = 3.00
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. Diesel Equipment Limited (4 from 31 patents)
4 patents:
1. 4993470 - Latch for powered door assembly
2. 4949772 - Roll-up doors
3. 4940380 - Load elevator platform for truck or the like
4. 4860813 - Doors for vans