For the Inventor, By the Inventor

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Los Angeles, CA, United States of America

Norris Industries, Inc.

USPTO Granted Patents = 52

Trademarks = 4

Forward Citations = 649

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38 inventors (with patents filed for the assignee):

Hagen Dietrich (8 out of 13 patents)

Hans R Beisch (7 out of 10 patents)

David F James (6 out of 11 patents)

4. James G Allemann (5 out of 5 patents)

5. Charles B Weeks (4 out of 4 patents)

6. Paul V Choate (4 out of 6 patents)

7. Joseph Potschka (4 out of 4 patents)

8. Heinrich J Hempelmann (3 out of 18 patents)

9. Alan C Lockwood (3 out of 6 patents)

10. Dennis G Potter (3 out of 3 patents)

11. William J Fane (3 out of 4 patents)

12. Cyral M Walsh (3 out of 3 patents)

13. Harold C Marks (2 out of 2 patents)

14. Frederick A Apczynski (2 out of 2 patents)

15. James E Gillespie (2 out of 2 patents)

Core Competencies:

Forged Wheels

Cooktop Ventilation

Dishwasher Technology

Garbage Disposer

Lock Assembly

Electrical Junction Box

Composite Fiber

Trash Compactor

Wheel Trim

Lock Mechanism

Retractable Mechanism

Ball-Cock Assembly

52 patents: Sort by Forward Citations

1. 5446962 - Process of manufacturing one-piece forged wheels (1995-09-05),

2. 4501260 - Cooktop ventilation system (1985-02-26),

3. 4457323 - Dishwasher with steam generating heater and cold water input (1984-07-03),

4. 4432568 - Housing for garbage disposer (1984-02-21),

5. 4369642 - Detained key assembly (1983-01-25),

6. 4368869 - Leveler for dishwasher and the like (1983-01-18),

7. 4333324 - Spring/dead bolt lock assembly (1982-06-08),

8. 4332330 - Electrical cut-in box (1982-06-01),

9. 4305903 - Composite fiber reinforced member and method (1981-12-15),

10. 4255953 - Combination spring/dead bolt lock (1981-03-17),

11. 4254648 - Inner locking cylinder with captive key (1981-03-10),

12. 4246916 - Dishwasher with steam generating heater and cold water input (1981-01-27),

13. 4232907 - Vehicle wheel with wheel cover and retaining clip (1980-11-11),

14. 4231619 - Wheel trim retention means (1980-11-04),

15. 4229047 - Wheel trim retention system (1980-10-21),

Norris Industries, Inc., based in Los Angeles, CA, specializes in advanced manufacturing processes across various domains. The company is recognized for its innovative solutions in forged wheels, cooktop ventilation systems, and dishwasher technology. Additionally, Norris Industries develops essential components such as garbage disposers, lock assemblies, electrical junction boxes, composite fibers, and trash compactors. Their commitment to quality and innovation positions them as a key player in the manufacturing sector, addressing diverse consumer and industrial needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

52 Patents

#29 in Los Angeles, CA

#1,588 in California

#6,757 in US

#13,537 in the World

Los Angeles, CA, United States of America

Norris Industries, Inc.

Forward Citations = 649

38 inventors:

Hagen Dietrich (8 out of 13 patents)

Hans R Beisch (7 out of 10 patents)

David F James (6 out of 11 patents)

4. James G Allemann (5 out of 5 patents)

5. Charles B Weeks (4 out of 4 patents)

Please report any incorrect information to [email protected]

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