Average Co-Inventor Count = 5.00
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. Ricoh Company, Ltd. (3 from 28,584 patents)
3 patents:
1. 6575221 - Apparatus for assembling parts
2. 6435241 - Apparatus for assembling parts
3. 6217684 - Method and apparatus for assembling parts