Average Co-Inventor Count = 1.00
ph-index = 1
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. Thomsen Equipment Company (3 from 4 patents)
3 patents:
1. D253704 - Flapper valve housing for a concrete pump or the like
2. D252515 - Flapper valve blade for a concrete pump or the like
3. D252516 - Flow control valve chamber for a concrete pump or the like