Average Co-Inventor Count = 4.00
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. Onoda Cement Co., Ltd. (2 from 101 patents)
2 patents:
1. 4917917 - Electrostatic powder coating method and apparatus therefor
2. 4811689 - Electrostatic powder coating apparatus