Average Co-Inventor Count = 1.88
ph-index = 17
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 (28 from 2,300 patents)
2. Ridge Tool Company (1 from 106 patents)
3. Perceptron, Inc. (1 from 65 patents)
30 patents:
1. 10071401 - Feed control device for plumbing tools
2. 8060968 - Variable belt tensioner for drain cleaning devices
3. D595911 - Frame for a drain cleaning machine
4. D594361 - Display housing for remote inspection device
5. D582108 - Hand held drain cleaning apparatus
6. D579612 - Frame for a drain cleaning machine
7. D578906 - Display housing for a remote visual inspection device
8. D573903 - Display housing for a remote visual inspection device
9. D573042 - Display housing for a remote visual inspection device
10. 7367077 - Drain cleaning apparatus
11. D567123 - Remote visual inspection device
12. 6471220 - Cart and stand for supporting and transporting metal working apparatus
13. 6393700 - Tube cutter
14. 6381798 - Spring clutch for drain cleaning machines
15. 6360397 - Feed control device for plumbing apparatus