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USPTO Patent Rankings Data through Dec 31, 2025
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Corwin M. Puryk — 44 Patents

JDJohn Deere: 43 patents #26 of 5,518Top 1%
Bettendorf, IA: #5 of 329 inventorsTop 2%
Iowa: #140 of 15,303 inventorsTop 1%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Corwin M. Puryk has been granted 44 US patents while listed as an inventor at John Deere. The first was granted in 2001 and the most recent in October 2025. Corwin M. Puryk ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Corwin M. Puryk in Bettendorf, IA, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12433197 Harvesting machine cutter head with automated posture-based reel finger pitch adjustment Daniel S. Hoffman, Cristiano Engelmann, Anthony Jon Knepper, Justin C. Freehill, Duane M. Bomleny 2025-10-07
12284948 Cross vented residue disposal system for an enclosed combine body Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein 2025-04-29
12239052 Control system facilitating unloading during crop breakthrough harvesting Aaron S. Ritter, Bradley K. Yanke 2025-03-04
12075724 Machine control using a predictive map Nathan R. Vandike, Bhanu Kiran Reddy Palla 2024-09-03 $79,093,000
12013698 Machine control using a predictive map Nathan R. Vandike, Bhanu Kiran Reddy Palla 2024-06-18 $42,355,000
11849672 Machine control using a predictive map Nathan R. Vandike, Bhanu Kiran Reddy Palla 2023-12-26 $81,775,000
11744177 Cross vented residue disposal system for an enclosed combine body Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein 2023-09-05 $49,863,000
11659788 Vehicle automated unloading Stephen R. Corban, Ryan R. White, Gregory M. Shaver, Shveta Vinayak Dhamankar, John Thomas Evans +2 more 2023-05-30 $65,984,000
11627701 Agricultural header with flexible joint Matthew R. White, Bryan R. Yanke, Duane M. Bomleny, Joshua R. Pierson, Anthony J. Washburn +1 more 2023-04-18 $136,144,000
11592822 Machine control using a predictive map Nathan R. Vandike, Bhanu Kiran Reddy Palla 2023-02-28 $42,077,000
11483977 Grain loss prevention system using air blowers Matthew R. White, Daniel S. Hoffman, Justin C. Freehill, Shreyas P. Modak, Bryan R. Yanke 2022-11-01 $72,823,000
11375661 Combine harvester and discharge assembly of the same Christopher J. Faulkner, Volker Fuchs, Mark L. Mattson 2022-07-05 $46,253,000
11224167 Loss catch and recirculation system for draper head Matthew R. White, Daniel S. Hoffman, Justin C. Freehill, Shreyas P. Modak, Bryan R. Yanke 2022-01-18 $73,743,000
10925215 Slat-bar cross-members in a feederhouse crop-conveying system David W. Peters, Michael T. Meschke, Adam J. Donohoe 2021-02-23 $88,082,000
10791677 Return pan for an agricultural combine Volker Fuchs, Anil Kumar Beeka 2020-10-06 $37,944,000
10653066 Slat-bar cross-members in a feederhouse crop-conveying system David W. Peters, Michael T. Meschke, Adam J. Donohoe 2020-05-19 $20,787,000
10647516 Cogged feederhouse front drum David W. Peters, Volker Fuchs, Mark L. Mattson, Christopher J. Faulkner, Martin Rittershofer 2020-05-12 $21,347,000
10575471 Agricultural combine with reversing chopper rotor Christopher J. Faulkner, Volker Fuchs, Peter Mischler 2020-03-03 $32,176,000
10499566 Cross vented residue disposal system for an enclosed combine body Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein 2019-12-10 $140,316,000
10458514 Feed conveyor belt and coupler David W. Peters, Volker Fuchs, Harm-Jan van Wolde, Johan E. Adrichem 2019-10-29 $41,056,000
10405491 Slat insert for noise/wear attenuation in a feederhouse conveyor David W. Peters, Volker Fuchs, Mark L. Mattson, Christopher J. Faulkner, Martin Rittershofer 2019-09-10 $22,934,000
10390491 Cleaning shoe venting through chopper rotor assembly Martin Rittershofer, Gregor Diessner, Oliver Klein, Peter Mischler, Volker Fuchs 2019-08-27 $38,127,000
10375885 System for chopping and spreading residue Christopher J. Faulkner 2019-08-13 $26,675,000
10288148 Feed conveyor belt and coupler David W. Peters, Volker Fuchs 2019-05-14 $39,679,000
10259655 Cogged drive for a combine feederhouse conveyor David W. Peters, Volker Fuchs, Mark L. Mattson, Christopher J. Faulkner, Martin Rittershofer 2019-04-16 $102,130,000