Average Co-Inventor Count = 3.67
ph-index = 4
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 (5 from 164,108 patents)
5 patents:
1. D339111 - Computer housing
2. 5142447 - Grounding apparatus for rail-mounted devices employed in a computer
3. 5032952 - Pivoting power supply
4. D304333 - Diskette drive front panel
5. D300930 - Diskette drive front panel for a personal computer