Average Co-Inventor Count = 1.07
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. Gte Communication Systems Corporation (7 from 200 patents)
2. Melnor, Inc. (1 from 88 patents)
8 patents:
1. D349039 - Hose reel
2. D298315 - Telephone answering instrument
3. D298316 - Telephone answering instrument
4. D296688 - Telephone answering instrument
5. D295039 - Telephone instrument
6. D295038 - Telephone instrument
7. D294350 - Telephone instrument
8. D293104 - Desk telephone set