Average Co-Inventor Count = 3.56
ph-index = 9
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 (111 from 90,331 patents)
2. Mitsubishi Electric Corporation (2 from 15,722 patents)
113 patents:
1. 12454129 - Liquid ejection head
2. 12415352 - Liquid ejection head, liquid ejection apparatus, and ejection module
3. 12409651 - Liquid ejection module
4. 12397552 - Liquid ejection head
5. 12397551 - Liquid ejection head
6. 12384150 - Liquid ejection head and liquid ejection apparatus
7. 12350934 - Liquid ejection head and liquid ejection apparatus
8. 12343999 - Liquid ejection head and liquid ejection apparatus
9. 12319064 - Liquid ejection head, liquid ejection apparatus, and method of supplying liquid
10. 12122156 - Liquid ejection apparatus and determination method for determining ejection state
11. 12083797 - Liquid ejection module and liquid ejection head
12. 12070956 - Liquid ejecting head and liquid ejecting apparatus
13. 12064975 - Liquid discharge head and liquid discharge method
14. 12064969 - Liquid ejection head and liquid ejection apparatus
15. 11970004 - Liquid discharge head