Average Co-Inventor Count = 1.00
ph-index = 5
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. Tokiwa Chemical Industries, Limited (5 from 6 patents)
5 patents:
1. 4333471 - Nipple cover
2. D257442 - Cover for insect traps
3. 4173093 - Cockroach catching device
4. 4173092 - Rat capturing device
5. D243765 - Collapsible cockroach catcher or similar article