Average Co-Inventor Count = 1.71
ph-index = 6
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 Kabushiki Kaisha Corporation (9 from 25,543 patents)
9 patents:
1. 4611286 - Cash accounting system
2. 4532417 - Cash accounting system
3. 4532641 - Cash accounting system
4. 4524267 - Cash accounting system having data compiling capability
5. 4509136 - Teller machine with preset abilities
6. 4495627 - Cash accounting system
7. 4458317 - Teller machine having an alterable secondary memory
8. 4443692 - Case accounting system
9. 4262333 - Holding of a transaction identifying signal in a teller machine