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. Plus Corporation (6 from 80 patents)
6 patents:
1. D318070 - Multipurpose office-use article
2. D302102 - Multipurpose stationery tool
3. 4793537 - Rolled adhesive tape holder
4. 4791725 - Sheathed scissors
5. 4779785 - Portable stationery device
6. 4761094 - Device for combining pair of stationery components