Average Co-Inventor Count = 2.07
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. Seiko Epson Corporation (6 from 33,490 patents)
6 patents:
1. 12388935 - Recording device
2. 12162271 - Recording apparatus
3. 11889041 - Printing system and printing apparatus
4. 11745524 - Recording apparatus
5. 8596735 - Printing system and program
6. 8485622 - Printing system and program