Average Co-Inventor Count = 1.80
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. Nu-kote International, Inc. (1 from 57 patents)
2. Ricoh Systems, Inc. (1 from 21 patents)
3. X-solve, Inc. (1 from 1 patent)
3 patents:
1. 5418106 - Rejuvenated organic photoreceptor and method
2. 4869982 - Electrophotographic photoreceptor containing a toner release material
3. 4710442 - Gradient layer panchromatic photoreceptor