Average Co-Inventor Count = 1.33
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. Other (1 from 832,912 patents)
2. Allis Electric Co., Ltd. (1 from 7 patents)
2 patents:
1. 6773846 - Mobile rack type battery box for UPS system
2. 6456512 - Method for pulse width modulation frequency correlation