Average Co-Inventor Count = 3.00
ph-index = 2
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. Mine Safety Appliances Company (1 from 242 patents)
2. Rose Manufacturing Company (1 from 16 patents)
2 patents:
1. 6779629 - Rebar anchorage system for horizontal lifeline
2. 6502663 - Rebar anchorage system for horizontal lifeline