Average Co-Inventor Count = 4.87
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. Tokyo Electron Limited (2 from 10,295 patents)
2. Sensys Instruments Corporation (2 from 11 patents)
3. Kla Tencor Corporation (1 from 1,787 patents)
4. Therma-wave, Inc. (1 from 188 patents)
5. Pfi Acquisition, Inc. (1 from 1 patent)
6. Purfresh, Inc. (1 from 1 patent)
8 patents:
1. 8867187 - Apparatus for powering an accessory device in a refrigerated container
2. 8012911 - Methods to increase crop yield
3. 7177019 - Apparatus for imaging metrology
4. 7042580 - Apparatus for imaging metrology
5. 6829054 - Integrated surface metrology
6. 6690473 - Integrated surface metrology
7. 6563586 - Wafer metrology apparatus and method
8. 5955661 - Optical profilometer combined with stylus probe measurement device