Average Co-Inventor Count = 7.00
ph-index = 1
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. Seiko Instruments & Electronics Ltd. (1 from 127 patents)
1 patent:
1. 4839854 - Data collection system having stationary unit with electromagnetic