Average Co-Inventor Count = 4.23
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. International Business Machines Corporation (9 from 164,108 patents)
9 patents:
1. 8919172 - In situ formation of threads throughout bore of sleeve inserted into substrate hole
2. 8109780 - Tamper prevention and detection apparatus for an electronic device
3. 7862248 - Pen retention apparatus
4. 7488131 - Pen retention apparatus
5. 7410319 - Pen retention apparatus
6. 6654068 - Brake mechanism for controlling the tilt of a computer display
7. 6438858 - Electronic feeler gauge
8. 5795087 - Pivoting roller for skewless document feed
9. 5779496 - Sliding connector block system for electronic devices