For the Inventor, By the Inventor

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Lomira, WI, United States of America

Kondex Corporation

USPTO Granted Patents = 26

% Expired Patents = 7.7

CIPO Patents = 1

EPO Patents = 7

Trademarks = 18

Forward Citations = 141

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16 inventors (with patents filed for the assignee):

Keith A Johnson (21 out of 52 patents)

Neal J Stoffel (17 out of 18 patents)

Andrew J Theisen (7 out of 7 patents)

4. Casey Placek (5 out of 5 patents)

5. Mark More (4 out of 4 patents)

6. Joseph W Schaffer, Sr (3 out of 3 patents)

7. Francois R Talbot (2 out of 54 patents)

8. Juan G Sotelo (2 out of 2 patents)

9. Daniel G Cormier (2 out of 11 patents)

10. Tina Giese (2 out of 2 patents)

11. James Wessing (2 out of 2 patents)

12. Michael A Bechler (1 out of 1 patent)

13. Benjamin A Braunberger (1 out of 11 patents)

14. Heather Baez (1 out of 1 patent)

15. Scott W Moon (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 12376527 - Concave with adjustable openings (2025-08-05),

2. 12146369 - Boring bit or other bit with hard face wear resistance material (2024-11-19),

3. 12016270 - Concave with adjustable openings (2024-06-25),

4. 11987889 - Boring bit component with hard face wear resistance material with subsequent heat treatment (2024-05-21),

5. 11808088 - Enhanced drill bit profile for use in HDD (2023-11-07),

6. 11525313 - Wear enhancement of HDD drill string components (2022-12-13),

7. 11510362 - Channel knifeback (2022-11-29),

8. 11497171 - Concave with adjustable openings (2022-11-15),

9. 10648051 - Reciprocating cutting blade with cladding (2020-05-12),

10. 10462963 - Laser clad cutting edge for agricultural cutting components (2019-11-05),

11. 10412895 - Multi-thresh concave section for rotary combine (2019-09-17),

12. 10206331 - Cutting blade with hardened regions (2019-02-19),

13. 9992930 - Slicing disc mower knives (2018-06-12),

14. 9717176 - Agricultural blades and machine parts with amorphous metal laser cladding (2017-08-01),

15. 9686911 - Cutting blade with transverse hardened regions (2017-06-27),

Kondex Corporation is a leading manufacturer of high-quality cutting and wear-resistant components for the agricultural and industrial markets. With over 40 years of experience, Kondex is dedicated to providing innovative solutions that increase productivity and reduce downtime for its customers. The company specializes in producing high-performance products such as cutting knives, seed tubes, wear plates, and tillage tools. Kondex Corporation is committed to delivering exceptional value and customer service, backed by a strong foundation of integrity and continuous improvement.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

26 Patents

#1 in Lomira, WI

#304 in Wisconsin

#12,832 in US

#24,724 in the World

Lomira, WI, United States of America

Kondex Corporation

Forward Citations = 141

16 inventors:

Keith A Johnson (21 out of 52 patents)

Neal J Stoffel (17 out of 18 patents)

Andrew J Theisen (7 out of 7 patents)

4. Casey Placek (5 out of 5 patents)

5. Mark More (4 out of 4 patents)

Please report any incorrect information to [email protected]

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