Average Co-Inventor Count = 1.20
ph-index = 7
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. Newfrey Lcc (9 from 824 patents)
9 patents:
1. D637474 - Deadbolt exterior
2. D589324 - Door lever
3. D585720 - Door lever
4. D579748 - Door lever
5. D579303 - Door knob
6. D579305 - Door lever
7. D549545 - Lever
8. D549547 - Lever
9. D541621 - Lever