Average Co-Inventor Count = 4.21
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. Ingersoll-rand Company (4 from 1,201 patents)
4 patents:
1. 6547014 - Pneumatic tool housings having embedded electronic devices
2. 6401836 - Speed regulating apparatus for a pneumatic tool
3. D434626 - Pneumatic tool
4. D433904 - Pneumatic tool