Average Co-Inventor Count = 2.40
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. Other (1 from 832,966 patents)
2. Superior Featherweight Tools Company, Inc. (1 from 1 patent)
2 patents:
1. 6227750 - Universal adjustable angle bracket for concrete leveling and finishing tools
2. 4520527 - Concrete finishing tool