Average Co-Inventor Count = 2.40
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. International Business Machines Corporation (1 from 164,306 patents)
2. B. F. Wehmer, Medical Instrument Division (1 from 1 patent)
2 patents:
1. 5341513 - Medical shield with headlight mounting
2. 4190845 - Electric field orientation for ink jet printers for vertical and