Average Co-Inventor Count = 1.00
ph-index = 1
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. Sperry Product Innovation, Inc. (3 patents)
2. Laurence B. Sperry (0 patent)
3. Eric A. Kane (0 patent)
4. Anthony O. Davlin (0 patent)
5. Jesse S. Drake (0 patent)
0 patent: