Average Co-Inventor Count = 2.03
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. Stanley Electric Co., Ltd (2 from 1,441 patents)
2. Honda Giken Kogyo Kabushiki Kaisha & Stanley Electric Co. (1 from 1 patent)
3 patents:
1. 4930349 - Gas rate sensor
2. 4891623 - Electric regulator unit
3. 3991358 - Constant voltage device for a magneto alternating current generator