Average Co-Inventor Count = 3.53
ph-index = 4
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. Schlage Lock Company LLC (2 from 877 patents)
2. Other (1 from 832,718 patents)
3. Hopkins Manufacturing Corporation (1 from 208 patents)
4. Master Concepts, Inc. (1 from 6 patents)
5 patents:
1. D520331 - Door lever shank
2. D520332 - Door lever shank
3. 6918466 - Lockable brake pedal fastener
4. 6860896 - Therapeutic method and apparatus
5. D490349 - Auxiliary braking device handle