Average Co-Inventor Count = 4.61
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. Cairns & Brother Inc. (3 from 25 patents)
2. Diversified Optical Products, Inc. (1 from 1 patent)
4 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
4. 5404577 - Combination head-protective helmet & communications system