Average Co-Inventor Count = 3.46
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. Ridge Tool Company (6 from 107 patents)
6 patents:
1. 11982078 - Drain cable decoupler tools
2. 10889976 - Drain cable decoupler tools
3. 10465372 - Drain cleaning tools
4. 9950372 - Transportable beveling tool
5. D748699 - Tool face
6. D744556 - Swing arm