Average Co-Inventor Count = 3.16
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. Canon Kabushiki Kaisha (5 from 90,594 patents)
5 patents:
1. 7226331 - Electron source manufacturing apparatus and electron source manufacturing method
2. 6937041 - Method for manufacturing a substrate and a display device
3. 6741087 - Voltage-applying probe, apparatus for manufacturing electron source using the probe, and method for manufacturing electron source using the apparatus
4. 5665275 - Optical device and optical apparatus including same
5. 5117104 - Angular displacement detecting device utilizing a tubular casing having