Average Co-Inventor Count = 2.77
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. Screen Holdings Co., Ltd. (2 from 1,111 patents)
2. Dainippon Screen Mfg. Co., Ltd. (1 from 1,306 patents)
3 patents:
1. 11387121 - Substrate treating apparatus and substrate treating system including pin lift mechanism below cooling base and heat plate
2. 11073333 - Substrate treating apparatus and exhaust method thereof
3. 7139638 - Substrate processing unit, method for detecting the position of a substrate and substrate processing apparatus