Average Co-Inventor Count = 6.30
ph-index = 3
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. Sanyo Electric Co., Ltd. (3 from 8,780 patents)
3 patents:
1. 5735135 - Air conditioner
2. 5372189 - Air conditioner
3. 5295531 - Air conditioner with outside air introduction path