Average Co-Inventor Count = 1.22
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. Addmaster Corporation (7 from 18 patents)
2. Other (2 from 832,880 patents)
11 patents:
1. 5399038 - Dual line slip printer
2. 5294204 - Multi-line printer for slips or the like
3. D343857 - Data printer
4. 5187351 - Processing of bank documents
5. 5080513 - Printer for forms and journals
6. D322277 - Strip printer
7. 4944620 - Printer device for duplicate slips and the like
8. D258365 - Cash register
9. 4149458 - Receipt printer for cash registers and the like
10. D247641 - Amount display housing for cash register or the like
11. 4072919 - Solenoid construction