For the Inventor, By the Inventor

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Baltimore, MD, United States of America

National Instrument Company

USPTO Granted Patents = 30

Trademarks = 4

Forward Citations = 560

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14 inventors (with patents filed for the assignee):

Richard N Bennett (15 out of 16 patents)

Wieslaw Bergandy (5 out of 5 patents)

Mark A Ruhl (4 out of 4 patents)

4. Lawrence W Buckley (4 out of 4 patents)

5. Sidney W Rosen (3 out of 7 patents)

6. Robert A Rosen (2 out of 58 patents)

7. William M Hamilton (2 out of 2 patents)

8. Donald E Lanigan (2 out of 2 patents)

9. Vernon F Mergl (2 out of 2 patents)

10. John M Bronw, Jr (1 out of 1 patent)

11. Richard C Jensen (1 out of 1 patent)

12. Don Lanigan (1 out of 1 patent)

13. Philip E Spies (1 out of 1 patent)

14. Albert Lichaa (1 out of 1 patent)

30 patents: Sort by Forward Citations

1. 5540568 - Disposable rolling diaphragm filling unit (1996-07-30),

2. 5452993 - Sterilize-in-place diaphragm pumps (1995-09-26),

3. 5348058 - Clean-in-place filling machine (1994-09-20),

4. 5301488 - Programmable filling and capping machine (1994-04-12),

5. 5154589 - Metering pump (1992-10-13),

6. 5105859 - Time flow volumetric liquid filling machine (1992-04-21),

7. 5033518 - Fine adjustment for filling machine having piston differential pressure (1991-07-23),

8. 4787822 - Volume control for multi-nozzle rotary pump filling systems (1988-11-29),

9. 4756137 - Capping machine (1988-07-12),

10. 4593720 - Filling nozzle valve structure (1986-06-10),

11. 4569378 - Filling machine with tandem-operated diaphragm filling units (1986-02-11),

12. 4442954 - Self-pressurizing pinch valve (1984-04-17),

13. 4405061 - Filling machine (1983-09-20),

14. 4401141 - Filling machine (1983-08-30),

15. 4313476 - Dual lane filling machine (1982-02-02),

National Instrument Company is a leading provider of test and measurement solutions for engineers and scientists. With a wide range of software and hardware products, NI aims to empower customers to solve complex engineering challenges and drive innovation across various industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#15 in Baltimore, MD

#129 in Maryland

#10,859 in US

#21,180 in the World

Baltimore, MD, United States of America

National Instrument Company

Forward Citations = 560

14 inventors:

Richard N Bennett (15 out of 16 patents)

Wieslaw Bergandy (5 out of 5 patents)

Mark A Ruhl (4 out of 4 patents)

4. Lawrence W Buckley (4 out of 4 patents)

5. Sidney W Rosen (3 out of 7 patents)

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