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. Hitachi, Ltd. (2 from 42,517 patents)
2. Square Enix Co., Ltd. (1 from 134 patents)
3 patents:
1. 10371144 - Linear motor, compressor equipped with linear motor and equipment equipped with linear motor
2. 9748887 - Permanent magnet synchronous motor and winding-switching motor driving device, and refrigeration air conditioner and electric vehicle using same
3. 8834267 - Avatar useable in multiple games that changes appearance according to the game being played