Average Co-Inventor Count = 1.20
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. Dacor (3 from 45 patents)
2. Other (1 from 832,718 patents)
4 patents:
1. 5313712 - Scuba diving instrument console having swivelling compass assembly
2. 4834084 - Self-draining snorkel
3. D290763 - Diving mask
4. D288346 - Snorkel