Average Co-Inventor Count = 4.29
ph-index = 3
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. Cairns & Brother Inc. (2 from 25 patents)
2. Diversified Optical Products, Inc. (1 from 1 patent)
3 patents:
1. 6606114 - Combination head-protective helmet and thermal imaging apparatus
2. 6023288 - Combination head-protective helmet and thermal imaging apparatus
3. 6016160 - Combination head-protective helmet and thermal imaging apparatus