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. Pollyflame International B.v. (9 from 104 patents)
2. Zippo Manufacturing Company (2 from 49 patents)
3. Ployflame Europe Sa (1 from 1 patent)
4. Polyflame Europe Sa (1 from 1 patent)
13 patents:
1. D525484 - Gas igniter
2. D525485 - Gas igniter
3. D464260 - Packaging
4. D461366 - Utility lighter
5. D458512 - Utility lighter
6. D398928 - Field CD boombox
7. D394060 - Clock combined with radio
8. D389833 - Telephone
9. D389479 - Telephone with answering device
10. D385197 - Clock
11. D384256 - Foil cutter
12. D378826 - Stud calculator
13. D378817 - Telephone