Average Co-Inventor Count = 1.96
ph-index = 8
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. Tie/communications, Inc. (10 from 60 patents)
2. Sybron Corporation (2 from 201 patents)
3. Hilti Aktiengesellschaft (1 from 2,216 patents)
4. The Budd Company (1 from 276 patents)
5. Tie Communications Research Inc. (1 from 1 patent)
15 patents:
1. D375093 - Telephone
2. D307418 - Telephone base
3. D299460 - Telephone set
4. D299458 - Telephone set
5. D299459 - Telephone set
6. D296438 - Telephone set
7. D295405 - Telephone set
8. D295040 - Telephone station set
9. D294940 - Telephone set
10. D293905 - Telephone base with combinative keyboard, display panel, speakerphone,
11. D287585 - Telephone set
12. D260354 - Nailer
13. D256006 - Railway car body
14. D245203 - Sphygmomanometer
15. D244945 - Blood pressure testing kit