Average Co-Inventor Count = 14.01
ph-index = 2
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 10,341 patents)
2. Toshiba Ceramics Co., Ltd. (2 from 189 patents)
2 patents:
1. 7072578 - Carbon wire heating object sealing heater and fluid heating apparatus using the same heater
2. 6885814 - Carbon wire heating object sealing heater and fluid heating apparatus using the same heater