Growing community of inventors

Wallingford, CT, United States of America

Douglas Clark

Average Co-Inventor Count = 4.39

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.

Forward Citations = 34

Douglas ClarkScott Morstatt (9 patents)Douglas ClarkEric Palmieri (9 patents)Douglas ClarkScott Sather (5 patents)Douglas ClarkSharath Ramachandran (4 patents)Douglas ClarkDouglas Clark (9 patents)Scott MorstattScott Morstatt (20 patents)Eric PalmieriEric Palmieri (18 patents)Scott SatherScott Sather (9 patents)Sharath RamachandranSharath Ramachandran (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Assa Abloy Access and Egress Hardware Group, Inc. (9 from 26 patents)


9 patents:

1. 12421759 - Door lock assembly with safeguarding against bypassing

2. 12084888 - Door lock assembly

3. 12077985 - Door lock assembly with waggle reduction

4. 11885161 - Door lock assembly including weatherization

5. D981206 - Door lock set

6. D966070 - Door lock

7. D966072 - Door lock

8. D966073 - Door lock

9. D966071 - Door lock set

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as of
12/7/2025
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