Average Co-Inventor Count = 1.33
ph-index = 2
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 (1 from 832,812 patents)
2. Standard Antiseptic, Inc. (1 from 1 patent)
2 patents:
1. 5971541 - Correction of astigmatism using rotationally symmetric contact lenses
2. 5244377 - Toric posterior and anterior curve dies for making corneal contact lenses