Average Co-Inventor Count = 1.33
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. Other (2 from 832,718 patents)
2. Fairfield Optical Company, Inc. (1 from 1 patent)
3 patents:
1. 5906479 - Universal pump coupling system
2. 5529462 - Universal pump coupling system
3. 4380379 - Optometric device