For the Inventor, By the Inventor

Enter assignee name

Stoughton, WI, United States of America

Nelson Industries, Inc.

USPTO Granted Patents = 109

% Expired Patents = 0.92

Trademarks = 3

Forward Citations = 5,186

Loading Chart...

Loading Chart...

101 inventors (with patents filed for the assignee):

Jeffrey S Morgan (20 out of 24 patents)

Kent Jeffrey Kallsen (15 out of 45 patents)

Larry J Eriksson (15 out of 20 patents)

4. Mark V Holzmann (12 out of 69 patents)

5. Stephen L Fallon (11 out of 22 patents)

6. Mark C Allie (11 out of 15 patents)

7. Jon S Wake (10 out of 13 patents)

8. Tadeusz Jaroszczyk (9 out of 16 patents)

9. Barry Mark Verdegan (9 out of 113 patents)

10. Christopher E Holm (7 out of 83 patents)

11. Brian W Schwandt (7 out of 69 patents)

12. Michael J Connor (7 out of 33 patents)

13. Gary D Goplen (6 out of 10 patents)

14. Mostafa M Khosropour (5 out of 5 patents)

15. Brian K Wagner (4 out of 12 patents)

Core Competencies:

Fluid Filtration

Air Filter

Acoustic Attenuation

Oil Separator

Filter Element

Muffler

Lubricant Circulation

Flow Capacity

Cylindrical Screen

Pressure Sensor

Diagnostic System

Cleanable Filter

109 patents: Sort by Forward Citations

1. 9179772 - Sliding-tube adjustable support leg (2015-11-10),

2. 6709575 - Extended life combination filter (2004-03-23),

3. 6641637 - Additional flow filter (2003-11-04),

4. 6627078 - Filter element cover grip (2003-09-30),

5. 6596043 - Air/oil separator tank with permanent drain layer (2003-07-22),

6. 6569219 - Air filter with serviceable filter media (2003-05-27),

7. 6568540 - Low force closure filter with integral seal (2003-05-27),

8. 6540046 - Compact economical spark arrestor and muffler (2003-04-01),

9. 6537339 - Moisture draining inside-out reverse flow air filter, mold and method (2003-03-25),

10. 6511599 - Multi-element cylindrical filter with equalized flow (2003-01-28),

11. 6482247 - Multi-panel fluid filter with equalized contaminant passages (2002-11-19),

12. 6478959 - Self-fixturing filter (2002-11-12),

13. 6478019 - Flat low profile diesel engine crankcase ventilation filter (2002-11-12),

14. 6478018 - Multi-peripheral perimeter sealed flat panel coalescing filter element (2002-11-12),

15. 6457553 - Low cost muffler (2002-10-01),

Nelson Industries, Inc. is a leading global provider of innovative industrial solutions. With over 50 years of experience, we specialize in manufacturing high-quality products for various industries including automotive, aerospace, and electronics. Our dedicated team of experts is committed to delivering superior engineering, precision manufacturing, and exceptional customer service. Visit our website to learn more about our extensive range of products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

109 Patents

#1 in Stoughton, WI

#77 in Wisconsin

#3,496 in US

#7,208 in the World

Stoughton, WI, United States of America

Nelson Industries, Inc.

Forward Citations = 5,186

101 inventors:

Jeffrey S Morgan (20 out of 24 patents)

Kent Jeffrey Kallsen (15 out of 45 patents)

Larry J Eriksson (15 out of 20 patents)

4. Mark V Holzmann (12 out of 69 patents)

5. Stephen L Fallon (11 out of 22 patents)

Please report any incorrect information to [email protected]

Loading…