Growing community of inventors

Framingham, MA, United States of America

Roger H Gagnon

Average Co-Inventor Count = 4.57

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.

Forward Citations = 141

Roger H Gagnon ↔ Raymond P Denkewicz, Jr (7 patents)Roger H Gagnon ↔ Daniel J Nelsen (6 patents)Roger H Gagnon ↔ Aidan J Petrie (6 patents)Roger H Gagnon ↔ Stephen E Lane (6 patents)Roger H Gagnon ↔ Chris A Rice (1 patent)Roger H GagnonRoger H Gagnon (7 patents)Raymond P Denkewicz, JrRaymond P Denkewicz, Jr (23 patents)Daniel J NelsenDaniel J Nelsen (52 patents)Aidan J PetrieAidan J Petrie (25 patents)Stephen E LaneStephen E Lane (13 patents)Chris A RiceChris A Rice (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fountainhead Technologies, Inc. (6 from 22 patents)

2. Baracuda International Corporation (1 from 8 patents)


7 patents:

1. D412963 - Water purifier

2. 5882512 - Automatic swimming pool cleaners and associated components and systems

3. D406314 - Water purifier

4. D405867 - Water purifier

5. D405868 - Water purifier

6. D404113 - Element of a water purifier

7. D404114 - Element of a water purifier

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as of
12/11/2025
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