Average Co-Inventor Count = 3.59
ph-index = 1
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. Seiko Epson Corporation (7 from 33,404 patents)
7 patents:
1. 12372407 - Color measurement apparatus
2. 12085449 - Color measurement apparatus
3. 12044572 - Color measurement apparatus
4. 12038329 - Color measurement apparatus
5. 10951085 - Recording apparatus
6. 10857817 - Recording apparatus
7. 10703116 - Recording apparatus