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For the Inventor, By the Inventor

Shoreview, MN, United States of America

Dickey-john Corporation


USPTO Granted Patents = 81



Trademarks = 15

Forward Citations = 2,219

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54 inventors (with patents filed for the assignee):

goldMedal Wesley J Bachman (15 out of 25 patents)

silverMedal Ronald W Steffen (10 out of 14 patents)

bronzeMedal David E Steffen (10 out of 10 patents)

4.  David B Funk (6 out of 6 patents)

5.  Victor D Goeckner (5 out of 12 patents)

6.  Edmund J Gorsek (4 out of 4 patents)

7.  John T Knepler (4 out of 4 patents)

8.  Barry C Mears (3 out of 5 patents)

9.  Gregry C Miller (3 out of 5 patents)

10.  David Kuhnel (3 out of 3 patents)

11.  Steven G Stone (3 out of 4 patents)

12.  Robert C Funk (3 out of 12 patents)

13.  James H Anson (3 out of 27 patents)

14.  Joel T Morton (3 out of 4 patents)

15.  Norman F Marsh (3 out of 3 patents)


Core Competencies:
Bin Level Sensor
Fault-Tolerant Communications
Planting System Synchronization
Infrared Counting Device
Viscometer Module
Material Application Security
Mobile Material Control
Moisture Tester
Grain Sensor
Sprayer Control System
Combine Performance Monitor
Joystick Controller

81 patents:

1. 11022473 - Calibration-free continuous bin level sensor (2021-06-01),
2. 10746584 - Calibration-free continuous bin level sensor (2020-08-18),
3. 9854726 - Fault-tolerant sensing and monitoring communications bus system for agricultural applications (2018-01-02),
4. 9810567 - Calibration-free continuous bin level sensor (2017-11-07),
5. 9320192 - Synchronization of a twin row planting system (2016-04-26),
6. 9307694 - Fault-tolerant sensing and monitoring communications bus system for agricultural applications (2016-04-12),
7. 6373057 - Infrared reflective article counting/detecting device (2002-04-16),
8. 6141625 - Viscometer module with crystal resonator-type sensor (2000-10-31),
9. 5961040 - Material application system with programming security (1999-10-05),
10. 5911362 - Control system for a mobile material distribution device (1999-06-15),
11. 5884205 - Boom configuration monitoring and control system for mobile material (1999-03-16),
12. 5819512 - Apparatus and method for sensing material build-up (1998-10-13),
13. 5801948 - Universal control system with alarm history tracking for mobile material (1998-09-01),
14. 5770865 - Apparatus and method for sensing a full level condition for a large (1998-06-23),
15. 5635911 - Apparatus and method for monitoring an article dispensing device such as (1997-06-03),
DICKEY-JOHN CORPORATION is a leading provider of precision agriculture, moisture testing, and control systems. With a rich history dating back to 1966, DICKEY-JOHN offers innovative solutions to assist farmers in achieving optimal crop performance and productivity. Their advanced technologies and equipment cater to various agricultural needs, including soil testing, seed monitoring, yield mapping, and application control. As a trusted brand in the industry, DICKEY-JOHN Corporation continues to drive advancements in agricultural technology for improved efficiency and sustainability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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81 Patents

#2 in Shoreview, MN

#121 in Minnesota

#4,399 in US

#8,993 in the World

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Shoreview, MN, United States of America

Dickey-john Corporation

Forward Citations = 2,219

54 inventors:

goldMedal Wesley J Bachman (15 out of 25 patents)

silverMedal Ronald W Steffen (10 out of 14 patents)

bronzeMedal David E Steffen (10 out of 10 patents)

4.  David B Funk (6 out of 6 patents)

5.  Victor D Goeckner (5 out of 12 patents)

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