Average Co-Inventor Count = 2.04
ph-index = 11
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. Sharp Corporation (10 from 847 patents)
2. Sharp Kabushiki Kaisha Corporation (9 from 25,537 patents)
19 patents:
1. D412502 - Cordless telephone
2. D401235 - Cordless telephone base
3. D385557 - Telephone handset
4. D372027 - Telephone set
5. D369601 - Telephone set
6. D355177 - Facsimile machine
7. D343168 - Computer
8. D335381 - Teller machine
9. D331417 - Cash register
10. D330906 - Cash register
11. D328591 - Opto-electrical signal converter
12. D319251 - Cash register
13. D319226 - Portable bar code reader
14. D317757 - Order terminal for inventory control
15. D314970 - Cash register