Average Co-Inventor Count = 2.29
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. Mag Instrument, Inc. (5 from 192 patents)
2. Spectrol Electronics Corporation (2 from 15 patents)
3. Other (1 from 833,002 patents)
8 patents:
1. 5400227 - Tailcap switch focus flashlight
2. 5158358 - Tailcar switch focus flashlight
3. 4956755 - Mechanical actuation
4. D308109 - Flashlight
5. 4841417 - Tailcap switch-focus flashlight
6. 4819141 - Flashlight
7. 3949702 - Indicating device
8. 3932831 - Variable resistance device