Growing community of inventors

Marblehead, MA, United States of America

David L Langton

Average Co-Inventor Count = 3.60

ph-index = 2

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 = 37

David L LangtonTodd H Becker (3 patents)David L LangtonChristopher H Patstone (3 patents)David L LangtonThomas A Conroy (2 patents)David L LangtonDavid L Langton (3 patents)Todd H BeckerTodd H Becker (25 patents)Christopher H PatstoneChristopher H Patstone (9 patents)Thomas A ConroyThomas A Conroy (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Scentbridge Holdings, LLC (2 from 9 patents)

2. Other (1 from 832,761 patents)


3 patents:

1. 12029836 - Method and system of a networked scent diffusion device

2. 10814028 - Method and system of a networked scent diffusion device

3. 10258713 - Method and system of controlling scent diffusion with a network gateway device

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as of
12/17/2025
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