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Southport, CT, United States of America

Charles F T Merritt

Average Co-Inventor Count = 3.00

ph-index = 5

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 = 98

Charles F T Merritt ↔ Karen A Richwine (8 patents)Charles F T Merritt ↔ Roger L Butcher (8 patents)Charles F T Merritt ↔ Scott W Larsen (1 patent)Charles F T Merritt ↔ Douglas H Grambush (1 patent)Charles F T MerrittCharles F T Merritt (9 patents)Karen A RichwineKaren A Richwine (15 patents)Roger L ButcherRoger L Butcher (9 patents)Scott W LarsenScott W Larsen (20 patents)Douglas H GrambushDouglas H Grambush (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ames True Temper, Inc. (8 from 177 patents)

2. Multitech Medical Devices USA LLC (1 from 4 patents)


9 patents:

1. D974928 - Quick thermometer

2. D496839 - Shears

3. D482580 - Shears

4. D478792 - Shears

5. D476199 - Apertured blade for a hand pruner

6. D472433 - Bypass type hand pruner

7. D464541 - Anvil type hand pruner

8. D464539 - Bypass type hand pruner

9. D464540 - Lopper

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as of
12/15/2025
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