Average Co-Inventor Count = 1.50
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. Other (2 from 832,761 patents)
3 patents:
1. 4835406 - Switching device
2. 4401475 - Method of clearing away liquid
3. D267300 - Bottle holder