Average Co-Inventor Count = 4.61
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. Showa Denko Kabushiki Kaisha (2 from 405 patents)
2. Gpf Co. Ltd. (1 from 1 patent)
3 patents:
1. 12023430 - Virus-collecting filter for medical aspirator system
2. 4826726 - Heat-resistant wire
3. 4751146 - Printed circuit boards