Average Co-Inventor Count = 4.00
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. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
2. Apricot Computers Limited (1 from 3 patents)
1 patent:
1. 5781448 - Control system and control method for uninterruptible power supply