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USPTO Patent Rankings Data through Dec 31, 2025
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Robert T. Casper — 31 Patents

JDJohn Deere: 31 patents #56 of 5,518Top 2%
Davenport, IA: #4 of 349 inventorsTop 2%
Iowa: #295 of 15,303 inventorsTop 2%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Robert T. Casper has been granted 31 US patents while listed as an inventor at John Deere. The first was granted in 2011 and the most recent in August 2025. Robert T. Casper ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Robert T. Casper in Davenport, IA, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12382565 In-tank illumination system and method Andrew W. Harmon, Peter R. Nedved 2025-08-05
12356886 Agricultural material distribution anomaly detection and control system Terry L. Snipes, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more 2025-07-15
12349614 Air seeding turn compensation using yaw rate from sensor on towing vehicle William Douglas Graham, Ray M. Scheufler 2025-07-08
12189368 Wireless mobile work machine component detection and control system Andrew W. Harmon, Elijah B. Garner 2025-01-07
11997941 Agricultural seed sensing and control system Terry L. Snipes, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more 2024-06-04 $70,240,000
11974372 In-tank illumination system and method Andrew W. Harmon, Peter R. Nedved 2024-04-30 $89,383,000
11950526 Seeding system with vertical array of nozzles Stanley R. Borkgren, William Douglas Graham, Terry L. Snipes, Elijah B. Garner, Scott C. McCartney +1 more 2024-04-09 $47,238,000
11818976 Agricultural machine control based on sensed blockage distance Sandeep Ekhe, Mandar M. Kale, Sean A. Mahrt, William Douglas Graham, Peter R. Nedved +2 more 2023-11-21 $58,141,000
11579590 Wireless mobile work machine component detection and control system Andrew W. Harmon, Elijah B. Garner 2023-02-14 $95,459,000
11266056 System and method for residue detection and implement control Ranjit Nair, Adam D. Sporrer, Kirti Hiranand Balani, Ricky B. Theilen, Lucas B. Larsen +4 more 2022-03-08 $138,004,000
11191207 Commodity metering system for work vehicle and calibration method for same Andrew W. Harmon, William Douglas Graham 2021-12-07 $113,775,000
11154004 Agricultural seed sensing and control system Terry L. Snipes, William C. Hughes, Gerald E. Rains, Jason D. Walter, Elijah B. Garner +3 more 2021-10-26 $70,974,000
11140811 Commodity metering system for work vehicle with rollers in staggered arrangement Andrew W. Harmon, Michael E. Frasier, William Douglas Graham 2021-10-12 $57,329,000
10492359 Seeding system Stanley R. Borkgren, William Douglas Graham, Terry L. Snipes, Elijah B. Garner, Scott C. McCartney +1 more 2019-12-03 $66,169,000
10231373 Drawbar apparatus of an agricultural implement Bryan D. Blauwet, Richard J. Connell, Jeremy D. Krantz, John M. Schweitzer 2019-03-19 $39,736,000
D840412 Display screen with a graphical user interface Mario L. Donini, Mei Keen Mak, Joshua D. Hoffman, Ricky B. Theilen 2019-02-12
10076072 Tillage implement with intra-wing gang offset David L. Steinlage, Shawn J. Becker, Bryan D. Blauwet 2018-09-18 $42,059,000
10064322 Compact tillage implement with independent rank adjustment Luc Janelle 2018-09-04 $39,968,000
9894822 Agricultural implement tool mounting assembly Mark D. Beeck, Richard J. Connell, David L. Steinlage, Daniel P. Bruns 2018-02-20 $38,609,000
9775274 Adjustable disk mounting assembly David L. Steinlage, Mark D. Beeck, Daniel P. Bruns 2017-10-03 $25,505,000
9769974 Combination C-shaped spring and system Jacob W. Cross, Luc Janelle, Adam D. Sporrer, Anthony Sikora, Mark D. Beeck +3 more 2017-09-26 $43,492,000
9723776 Agricultural implement and attachment with down pressure control system Adam D. Sporrer, Thomas Rosin, Luc Janelle, Bryan D. Blauwet, Jeremy Nefzger 2017-08-08 $73,805,000
9554098 Residue monitoring and residue-based control Ricky B. Theilen, John M. Schweitzer 2017-01-24 $27,991,000
9485900 Agricultural implement plug detection Richard J. Connell, Noel W. Anderson 2016-11-08 $10,342,000
9282688 Residue monitoring and residue-based control Ricky B. Theilen, John M. Schweitzer 2016-03-15 $24,103,000