Average Co-Inventor Count = 9.90
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. Other (1 from 832,912 patents)
2. Tokyo Electron Limited (1 from 10,346 patents)
3. Taisei Corporation (1 from 80 patents)
4. Nichias Co., Ltd. (1 from 7 patents)
2 patents:
1. 7160362 - Method and device for cleaning air
2. 6748751 - Air cooling device and air cooling method