Average Co-Inventor Count = 2.43
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. The Singer Company (7 from 1,246 patents)
2. Deere + Company (5 from 8,451 patents)
3. At&t Information Systems Inc. (4 from 243 patents)
4. Pepsico, Inc. (2 from 1,027 patents)
5. American Telephone and Telegraph, Co. (1 from 386 patents)
20 patents:
1. D326709 - Selective control valve used to operate implements attached to a tractor
2. D324666 - Vehicle seat support
3. D316696 - Vehicle cowling
4. D313962 - Vehicle console
5. D313967 - Vehicle dashboard
6. D289897 - Telephone station stand
7. D289648 - Data set
8. D286533 - Communication terminal housing
9. D282467 - Housing for a telephone handset
10. D282257 - Telephone stand
11. D266519 - Combined sewing machine and work support extension
12. 4326620 - Security pylon for a vending machine
13. 4320933 - Vending machine with common panel structure
14. 4263854 - Cutting table storage mechanism
15. D255003 - Cabinet for a sewing machine and accessory items