Average Co-Inventor Count = 2.00
ph-index = 4
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. Deuer Manufacturing Inc. (4 from 10 patents)
4 patents:
1. 5100106 - Tire lift/carrier
2. 4969630 - Tire lift/carrier
3. 4884785 - Apparatus for securing a spare tire on a vehicle
4. 4625947 - Tire lift/carrier