Average Co-Inventor Count = 4.10
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. Ridge Tool Company (7 from 107 patents)
2. Emerson Electric Company (3 from 2,301 patents)
10 patents:
1. 11691208 - Pipe cut-off tool and accessories for such tools
2. 10946501 - Tool system
3. D892592 - Tool handle
4. 10465372 - Drain cleaning tools
5. 9475640 - Gripping tools
6. 9205539 - Wrench
7. D742707 - Tool head
8. 9095917 - Die head retaining mechanism
9. D717619 - Tool handle
10. 8601855 - Vise apparatus with a bending fixture