Average Co-Inventor Count = 2.00
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. Golden West Communications, Inc. (3 from 9 patents)
2. Golden West Communication, Inc. (1 from 1 patent)
4 patents:
1. 6904147 - Releaseable hardhat mount for speaker/mike
2. D464954 - Hardhat cushion attached speaker or mike mount
3. D464955 - Hardhat lip speaker or mike mount
4. D464953 - Winged hardhat speaker or mike mount