Average Co-Inventor Count = 1.43
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. Illinois Railway Equipment Company (5 from 13 patents)
5 patents:
1. 4360300 - Self-resetting snubbing anchoring and releasing lading strapping on
2. 4360299 - Self-resetting snubbing and anchoring device
3. 4222538 - Pipe anchor
4. 4076290 - Hatch cover locking means
5. 3941254 - Wire form locking means for detachable air hose couplings of railway cars