Average Co-Inventor Count = 3.55
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 (20 from 106 patents)
2. Emerson Electric Company (12 from 2,300 patents)
32 patents:
1. 12383937 - Drain cleaner fluid management
2. 12059719 - Sectional drain cleaner cable system for clean use, storage, and transport
3. 11982078 - Drain cable decoupler tools
4. 11958208 - Dual blade guard for pipe cut-off tools
5. 11938650 - Frame grab bars for pipe cut-off tool clamping system
6. 11904394 - Interface for powered pipe-working tools
7. 11826798 - Drain cleaner fluid management
8. 11697189 - Clamping systems for pipes
9. 11691208 - Pipe cut-off tool and accessories for such tools
10. 11623676 - Separable transport carts for sectional drain cleaner
11. 11499593 - Tool-less clutch adjustment and removal for drain cleaner
12. 11298730 - Drain cleaner cord retention system
13. 11148184 - Sectional drain cleaner cable system for clean use, storage, and transport
14. 11072004 - Drain cleaner fluid management
15. D919389 - Decoupler tool