Growing community of inventors

Carlsbad, CA, United States of America

Gregory D Johnson

Average Co-Inventor Count = 3.63

ph-index = 10

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 = 430

Gregory D JohnsonCharles Edward Golden (15 patents)Gregory D JohnsonNoah De La Cruz (13 patents)Gregory D JohnsonRyan Margoles (11 patents)Gregory D JohnsonRichard L Cleghorn (9 patents)Gregory D JohnsonPeter L Soracco (9 patents)Gregory D JohnsonPeter L Larsen (9 patents)Gregory D JohnsonHiroshi Kawaguchi (9 patents)Gregory D JohnsonGentry R Ferguson (9 patents)Gregory D JohnsonJoey Ashcroft (9 patents)Gregory D JohnsonRyuichi Sugimae (7 patents)Gregory D JohnsonJohn Morin (5 patents)Gregory D JohnsonScott A Knutson (5 patents)Gregory D JohnsonRobert W Vokey (5 patents)Gregory D JohnsonPeter J Gilbert (4 patents)Gregory D JohnsonStephen S Murphy (4 patents)Gregory D JohnsonDouglas C Jorgensen (4 patents)Gregory D JohnsonKevin R Tassistro (3 patents)Gregory D JohnsonBradford Hughes Hartwell (3 patents)Gregory D JohnsonAndrew J Curtis (3 patents)Gregory D JohnsonDonald S Bone (2 patents)Gregory D JohnsonEddie G Perez (2 patents)Gregory D JohnsonHelene Rick (2 patents)Gregory D JohnsonRichard M Nelson (2 patents)Gregory D JohnsonSang S Yi (1 patent)Gregory D JohnsonDustin A Barksdale (1 patent)Gregory D JohnsonHelene Hipp (1 patent)Gregory D JohnsonAndrew L McCarthy (1 patent)Gregory D JohnsonNicholas Abbruzzese (1 patent)Gregory D JohnsonAaron Dill (1 patent)Gregory D JohnsonBrett C Porath (1 patent)Gregory D JohnsonBraedon Armstrong (1 patent)Gregory D JohnsonCorey Raymond Gerrard (1 patent)Gregory D JohnsonDennis LeDuc (1 patent)Gregory D JohnsonGregory D Johnson (35 patents)Charles Edward GoldenCharles Edward Golden (172 patents)Noah De La CruzNoah De La Cruz (62 patents)Ryan MargolesRyan Margoles (11 patents)Richard L CleghornRichard L Cleghorn (162 patents)Peter L SoraccoPeter L Soracco (156 patents)Peter L LarsenPeter L Larsen (89 patents)Hiroshi KawaguchiHiroshi Kawaguchi (53 patents)Gentry R FergusonGentry R Ferguson (31 patents)Joey AshcroftJoey Ashcroft (9 patents)Ryuichi SugimaeRyuichi Sugimae (33 patents)John MorinJohn Morin (71 patents)Scott A KnutsonScott A Knutson (70 patents)Robert W VokeyRobert W Vokey (23 patents)Peter J GilbertPeter J Gilbert (122 patents)Stephen S MurphyStephen S Murphy (107 patents)Douglas C JorgensenDouglas C Jorgensen (36 patents)Kevin R TassistroKevin R Tassistro (35 patents)Bradford Hughes HartwellBradford Hughes Hartwell (21 patents)Andrew J CurtisAndrew J Curtis (18 patents)Donald S BoneDonald S Bone (18 patents)Eddie G PerezEddie G Perez (16 patents)Helene RickHelene Rick (10 patents)Richard M NelsonRichard M Nelson (3 patents)Sang S YiSang S Yi (37 patents)Dustin A BarksdaleDustin A Barksdale (18 patents)Helene HippHelene Hipp (16 patents)Andrew L McCarthyAndrew L McCarthy (5 patents)Nicholas AbbruzzeseNicholas Abbruzzese (3 patents)Aaron DillAaron Dill (3 patents)Brett C PorathBrett C Porath (2 patents)Braedon ArmstrongBraedon Armstrong (1 patent)Corey Raymond GerrardCorey Raymond Gerrard (1 patent)Dennis LeDucDennis LeDuc (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Acushnet Company (34 from 3,576 patents)

2. New Text (1 from 1 patent)


35 patents:

1. 12397206 - Golf club head with improved inertia performance

2. 12220620 - Golf club head with improved inertia performance

3. 12115419 - Golf club head with improved inertia performance

4. 12053682 - Wedge golf club fitting system and method

5. 11752405 - Golf club head with improved inertia performance

6. 11577131 - Golf club head with improved inertia performance

7. 11497970 - Golf club head with improved inertia performance and removable aft body coupled by snap fit connection

8. 11331546 - Golf club head with improved inertia performance

9. 11213730 - Golf club head with improved inertia performance

10. 11027178 - Golf club head with improved inertia performance

11. 9694265 - Golf club with improved weight distribution

12. 9573028 - Golf club with improved performance characteristics

13. 9211456 - Golf club with improved weight distribution

14. 9211450 - Wedge type golf club head

15. 9192833 - Golf club with improved weight distribution

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as of
12/6/2025
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