Average Co-Inventor Count = 1.97
ph-index = 5
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. Dainippon Screen Mfg. Co., Ltd. (5 from 1,306 patents)
2. Fujitsu Corporation (1 from 39,230 patents)
5 patents:
1. 6021790 - Substrate treating apparatus and method for treating substrate
2. 5975098 - Apparatus for and method of cleaning substrate
3. 5904169 - Apparatus for and method of treating substrate
4. 5881750 - Substrate treating apparatus
5. 5762749 - Apparatus for removing liquid from substrates