Average Co-Inventor Count = 4.61
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. Sumitomo Bakelite Company Limited (3 from 613 patents)
2. Other (1 from 832,880 patents)
3 patents:
1. 10342527 - Repeating-type organ-fastening tool
2. 7625361 - Catheter kit for burrow
3. 7297106 - Medical treating instrument