Average Co-Inventor Count = 7.57
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 (5 from 10,295 patents)
2. Fujikin Inc. (2 from 439 patents)
3. Ckd Corporation (2 from 317 patents)
4. Toshiba Ceramics Co., Ltd. (2 from 189 patents)
6 patents:
1. 8973615 - Fluid control device
2. 7726333 - Fluid controller
3. 7072578 - Carbon wire heating object sealing heater and fluid heating apparatus using the same heater
4. 6885814 - Carbon wire heating object sealing heater and fluid heating apparatus using the same heater
5. 6863732 - Heat treatment system and method
6. 6540509 - Heat treatment system and method