Average Co-Inventor Count = 2.06
ph-index = 6
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. Ronson Corporation (9 from 22 patents)
2. Zippo Manufacturing Company (2 from 49 patents)
11 patents:
1. 8087927 - Torch having a continuous-flame mode
2. 7699601 - Torch having a continuous-flame mode
3. D603652 - Multi-purpose igniter without trigger guard
4. D587975 - Torch
5. D566466 - Multi-purpose lighter
6. 6959742 - Fuel transfer adaptor
7. D502287 - Cigarette lighter
8. D501951 - Cigarette lighter
9. 6840759 - Igniter incorporating a safety locking device
10. D456828 - Torch
11. D456428 - Torch