Growing community of inventors

Ephrata, PA, United States of America

Douglas S Fitzkee

Average Co-Inventor Count = 3.76

ph-index = 6

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 = 128

Douglas S FitzkeeJohn Henry Posselius (10 patents)Douglas S FitzkeeChristopher Alan Foster (8 patents)Douglas S FitzkeeEdward H Priepke (5 patents)Douglas S FitzkeeJustin R Ringwald (5 patents)Douglas S FitzkeeJesse H Orsborn (3 patents)Douglas S FitzkeeKevin Scott Richman (3 patents)Douglas S FitzkeeThomas H Brown, Jr (3 patents)Douglas S FitzkeeKevin Michael Smith (2 patents)Douglas S FitzkeeBart M A Missotten (2 patents)Douglas S FitzkeeDidier O M Verhaeghe (2 patents)Douglas S FitzkeeRobrecht M K Dumarey (2 patents)Douglas S FitzkeeLarry D Hall (2 patents)Douglas S FitzkeeTimothy James Kraus (1 patent)Douglas S FitzkeeJames F Rayfield (1 patent)Douglas S FitzkeeEdward A Blakeslee (1 patent)Douglas S FitzkeeWayne D Thaxton (1 patent)Douglas S FitzkeePeter P Haldeman (1 patent)Douglas S FitzkeePhillip J Ehrhart (1 patent)Douglas S FitzkeeRichard K Adams (1 patent)Douglas S FitzkeeTrent A Haggard (1 patent)Douglas S FitzkeeChris Brubaker (1 patent)Douglas S FitzkeeMike Mielke (1 patent)Douglas S FitzkeeDouglas S Fitzkee (16 patents)John Henry PosseliusJohn Henry Posselius (125 patents)Christopher Alan FosterChristopher Alan Foster (96 patents)Edward H PriepkeEdward H Priepke (57 patents)Justin R RingwaldJustin R Ringwald (14 patents)Jesse H OrsbornJesse H Orsborn (43 patents)Kevin Scott RichmanKevin Scott Richman (28 patents)Thomas H Brown, JrThomas H Brown, Jr (3 patents)Kevin Michael SmithKevin Michael Smith (127 patents)Bart M A MissottenBart M A Missotten (103 patents)Didier O M VerhaegheDidier O M Verhaeghe (31 patents)Robrecht M K DumareyRobrecht M K Dumarey (13 patents)Larry D HallLarry D Hall (11 patents)Timothy James KrausTimothy James Kraus (128 patents)James F RayfieldJames F Rayfield (23 patents)Edward A BlakesleeEdward A Blakeslee (15 patents)Wayne D ThaxtonWayne D Thaxton (10 patents)Peter P HaldemanPeter P Haldeman (8 patents)Phillip J EhrhartPhillip J Ehrhart (3 patents)Richard K AdamsRichard K Adams (2 patents)Trent A HaggardTrent A Haggard (1 patent)Chris BrubakerChris Brubaker (1 patent)Mike MielkeMike Mielke (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cnh America LLC (9 from 969 patents)

2. Cnh Industrial America LLC (5 from 2,820 patents)

3. New Holland North America, Inc. (2 from 361 patents)

4. Cnh Italia Spa (0 patent)


16 patents:

1. 10225987 - Discharge guide for an agricultural harvester

2. 10037484 - System and method for tracking agricultural product units

3. 9686913 - System and method for automatically updating estimated yield values

4. 9585310 - Weighing round bales

5. 9297688 - Weighing round bales

6. 8531300 - System and method for tracking a cotton module

7. 8452496 - Cotton module tracking system and method that eliminates cotton module marking

8. 8286410 - Non-row sensitive harvesting unit for a corn header

9. 8240240 - Cylinder position sensor

10. 8117810 - Cutter system for a header of a forage harvester

11. 8117811 - Cutter system for a header of a forage harvester

12. 7690439 - Automatic latch for three point hitch quick coupler and PTO connection module

13. 7575077 - Lever connect PTO module for three-point hitch quick coupler

14. 6955034 - Crop Conditioner frame with interchangeable rollers

15. D494194 - One-piece multiple tine flail

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12/13/2025
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