Growing community of inventors

Camillus, NY, United States of America

Richard H Chapman

Average Co-Inventor Count = 3.46

ph-index = 9

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 = 317

Richard H ChapmanJeffrey D Kendall (14 patents)Richard H ChapmanMark A Ferguson (13 patents)Richard H ChapmanRichard Sevrey (11 patents)Richard H ChapmanDavid A Furth (9 patents)Richard H ChapmanJeffrey P Pirro (8 patents)Richard H ChapmanJonathan W Hedman (8 patents)Richard H ChapmanSteven S Garrant (8 patents)Richard H ChapmanScott W Osiecki (3 patents)Richard H ChapmanScott W Osiecki (2 patents)Richard H ChapmanTimothy R Fitch (2 patents)Richard H ChapmanRobert S Englert (2 patents)Richard H ChapmanPeter F Hoffman (2 patents)Richard H ChapmanMichael J Brandon, Ii (2 patents)Richard H ChapmanRachel P Devereaux (2 patents)Richard H ChapmanMax Bablok (2 patents)Richard H ChapmanRichard T Briggs (2 patents)Richard H ChapmanWilliam E O'Hara (2 patents)Richard H ChapmanFred A Marconi, Jr (2 patents)Richard H ChapmanHerbert Hildebrandt (2 patents)Richard H ChapmanDavid R Dalton (1 patent)Richard H ChapmanTodd B Abernethy (1 patent)Richard H ChapmanLorne B Alden (1 patent)Richard H ChapmanMartin S Cregg (1 patent)Richard H ChapmanJon Gauthier (1 patent)Richard H ChapmanJonathan C Gauthier (1 patent)Richard H ChapmanGreg M Sterling (1 patent)Richard H ChapmanCharles R Stelljes (1 patent)Richard H ChapmanLars Frostad (1 patent)Richard H ChapmanJohn M Dupnik (1 patent)Richard H ChapmanMark A Ferguson (1 patent)Richard H ChapmanRachel P Derereaux (0 patent)Richard H ChapmanMichael J Ii Brandon (0 patent)Richard H ChapmanMechael J Ii Brandon (0 patent)Richard H ChapmanRichard H Chapman (33 patents)Jeffrey D KendallJeffrey D Kendall (20 patents)Mark A FergusonMark A Ferguson (69 patents)Richard SevreyRichard Sevrey (22 patents)David A FurthDavid A Furth (50 patents)Jeffrey P PirroJeffrey P Pirro (39 patents)Jonathan W HedmanJonathan W Hedman (16 patents)Steven S GarrantSteven S Garrant (10 patents)Scott W OsieckiScott W Osiecki (55 patents)Scott W OsieckiScott W Osiecki (217 patents)Timothy R FitchTimothy R Fitch (122 patents)Robert S EnglertRobert S Englert (63 patents)Peter F HoffmanPeter F Hoffman (36 patents)Michael J Brandon, IiMichael J Brandon, Ii (19 patents)Rachel P DevereauxRachel P Devereaux (5 patents)Max BablokMax Bablok (4 patents)Richard T BriggsRichard T Briggs (4 patents)William E O'HaraWilliam E O'Hara (4 patents)Fred A Marconi, JrFred A Marconi, Jr (3 patents)Herbert HildebrandtHerbert Hildebrandt (2 patents)David R DaltonDavid R Dalton (62 patents)Todd B AbernethyTodd B Abernethy (44 patents)Lorne B AldenLorne B Alden (7 patents)Martin S CreggMartin S Cregg (5 patents)Jon GauthierJon Gauthier (3 patents)Jonathan C GauthierJonathan C Gauthier (2 patents)Greg M SterlingGreg M Sterling (2 patents)Charles R StelljesCharles R Stelljes (2 patents)Lars FrostadLars Frostad (2 patents)John M DupnikJohn M Dupnik (2 patents)Mark A FergusonMark A Ferguson (1 patent)Rachel P DerereauxRachel P Derereaux (0 patent)Michael J Ii BrandonMichael J Ii Brandon (0 patent)Mechael J Ii BrandonMechael J Ii Brandon (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eveready Battery Company, Inc. (14 from 1,039 patents)

2. Earthway Products, Inc. (14 from 27 patents)

3. Healthway Products Company, Inc. (2 from 4 patents)

4. Rockwell International Corporation (1 from 3,430 patents)

5. Rubbermaid Specialty Products Inc. (1 from 69 patents)

6. G.s. Blodgett Corporation (1 from 17 patents)

7. Chapman, Richard H. (0 patent)

8. Sevrey, Richard (0 patent)

9. Kendall, Jeffrey (0 patent)

10. Mcs Group, Inc. (0 patent)


33 patents:

1. 12302779 - Adaptable walk behind spreader

2. 12245539 - Particulate material dispersing apparatus with shut-off adjustment plate

3. 12120974 - Spread control mechanism

4. 10225976 - Adaptable spreader

5. D758454 - Spreader hopper

6. 9198345 - Adaptable spreader

7. 9192094 - Adaptable spreader

8. D730410 - Spreader output tray

9. D729849 - Spreader output tray

10. D729850 - Spreader output tray

11. D724105 - Spreader hopper

12. D651690 - Liquid sprayer skirt

13. D651283 - Liquid sprayer dashboard

14. D643906 - Liquid containment vessel

15. 7764045 - Battery charger

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1/8/2026
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