Average Co-Inventor Count = 1.00
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. Cobra Products, Inc. (3 from 11 patents)
4 patents:
1. D310280 - Tape housing for pipe cleaning
2. D307496 - Auger housing
3. D307202 - Tape housing for pipe cleaning
4. D303855 - Plumber's flexible snake