Average Co-Inventor Count = 2.40
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. Asmo Co., Ltd. (2 from 800 patents)
2. Toyo Kogyo Co., Ltd. (1 from 264 patents)
2 patents:
1. 4879803 - Method for mounting a plurality of brushes
2. 4335340 - Electric reversible motor control