Average Co-Inventor Count = 1.38
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. Rank Xerox Ltd. (2 from 117 patents)
2. Fuji Xerox Co., Ltd. (1 from 11,665 patents)
3 patents:
1. 5953134 - Image forming apparatus and image forming method used in the same
2. 4548402 - Paper sorting apparatus for a copier
3. 4348579 - Fixing roll in a copying machine