Average Co-Inventor Count = 2.70
ph-index = 7
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. Trodat Gmbh (18 from 51 patents)
18 patents:
1. D1038226 - Roller stamp
2. D1024182 - Roller stamp with knife
3. 11220124 - Self-inking stamp with removable stamp pad in carrying device having handles
4. 11135864 - Stamp and associated stamp pad
5. 11090964 - Stamp and stamping insert, especially as a replacement part for a stamp
6. 10632775 - Stamp and stamping insert, especially as a replacement part for a stamp
7. D847899 - Hand stamp
8. D823378 - Hand stamp
9. D820350 - Stamp pad
10. 9895919 - Stamp and stamping insert
11. D803307 - Hand stamp
12. 9211754 - Stamp and associated stamp pad
13. 9168775 - Sealed stamp cartridge and round stamp movable into positioning setting for rotation of printing plate about the axis of movement
14. 9132683 - Hand stamp
15. D677322 - Stamp pad holder