Average Co-Inventor Count = 2.32
ph-index = 13
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. Emerson Electric Company (19 from 2,300 patents)
2. Ridge Tool Company (11 from 106 patents)
30 patents:
1. 11426776 - Mechanism for retention of multiple apparatus on plumbing tools
2. 10646906 - Mechanism for retention of multiple apparatus on plumbing tools
3. 10233629 - Cable movement indicator for plumbing tools
4. 10156252 - Cable couplings for drain cleaning tools
5. 10071401 - Feed control device for plumbing tools
6. D818949 - Battery
7. 9950372 - Transportable beveling tool
8. 9670656 - Quick release mechanisms for plumbing tools
9. 9399910 - Inspection system and method for use in underground boring operations
10. D745230 - Cable coupling
11. D744558 - Frame
12. 9080599 - Cable coupling
13. 8826483 - Feed control lock for hand operated drain cleaner
14. D699604 - Utility line locator and mounting arrangement for GPS device
15. D668566 - Display housing for a handheld inspection device