Average Co-Inventor Count = 3.00
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. Mitsubishi Denki Kabushiki Kaisha (4 from 21,351 patents)
4 patents:
1. D467530 - Electromagnetic powder brake
2. D463338 - Electromagnetic powder brake
3. D463340 - Electromagnetic powder brake
4. D462641 - Electromagnetic powder brake