Average Co-Inventor Count = 8.14
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. Ebara Corporation (2 from 2,512 patents)
2. Nihon Micro Coating Co., Ltd. (1 from 51 patents)
3. Q.p. Corporation (1 from 37 patents)
3 patents:
1. 9287158 - Substrate processing apparatus
2. 8273394 - Dried egg white, production method therefor, and food containing improved dried egg white
3. 8029333 - Device for polishing peripheral edge of semiconductor wafer