Average Co-Inventor Count = 1.24
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. The Gillette Company (6 from 2,658 patents)
6 patents:
1. 5172994 - Ball point pen with bent tip
2. 5031318 - Safety razor
3. 5012663 - Method of bending a ball point pen tip
4. 4934224 - Strip threading tension monitoring system
5. 4916989 - Strip tensioning system for a strip peeling machine
6. 4536099 - Writing instrument with ball point and two reservoirs