Average Co-Inventor Count = 2.25
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. Other (1 from 832,812 patents)
2. Handy & Harman Automotive Group, Inc. (1 from 17 patents)
3. Pennsylvania Wire Rope Corporation (1 from 3 patents)
3 patents:
1. 5676332 - Recyclable motion picture reel
2. 4819501 - Self-adjusting brake mechanism
3. 4074945 - Cable fastener assembly