Average Co-Inventor Count = 3.33
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. Kawasaki Jukogyo Kabushiki Kaisha (5 from 3,322 patents)
5 patents:
1. 10844918 - Brake shoe abrasion detection unit of railway vehicle, and brake shoe abrasion detection unit set
2. 10704631 - Brake shoe abrasion detection system of railway vehicle
3. 9932049 - Railcar bodyshell
4. 9302683 - Railcar
5. 8424463 - Interior structure for railway vehicle