Average Co-Inventor Count = 1.07
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. Tokai Corporation (4 from 139 patents)
2. Tokai Seiki Co. (hk), Ltd. (3 from 3 patents)
3. Calico Brands, Inc. (1 from 16 patents)
4. Scripto-tokai, Inc. (1 from 4 patents)
8 patents:
1. 12130014 - Igniter, igniter with adjustable wick, and method of manufacturing and operating the same
2. D980506 - Cigarette lighter
3. 11536453 - Cigarette lighter with a new fuel release system
4. D828951 - Lighter
5. D759298 - Lighter
6. D676193 - Lighter
7. D672085 - Lighter
8. D581589 - Lighter