Average Co-Inventor Count = 5.46
ph-index = 3
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 (4 from 90,594 patents)
4 patents:
1. 6309783 - Color filter and method of manufacturing the same
2. 6177214 - Color filter manufacturing method, color filter, display apparatus, and apparatus having the display apparatus
3. 6143450 - Color filter substrate manufacturing method, color filter substrate
4. 6127072 - Production of color filter by forming light-screening layer and