Average Co-Inventor Count = 1.19
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. Plus Stationery Corporation (3 from 38 patents)
2. Plus Corporation (2 from 80 patents)
5 patents:
1. 8336454 - Stamping device including cover member and interlock mechanism for causing rotation of cover member
2. 8297328 - Coating film transfer tool
3. D668713 - Roller stamp
4. 8256975 - Coating film transfer tool
5. 7571754 - Coating film transfer tool