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Leonberg, Germany

Lewa Herbert Ott Gmbh & Co.

USPTO Granted Patents = 14

Forward Citations = 274

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11 inventors (with patents filed for the assignee):

Horst Fritsch (6 out of 7 patents)

Waldemar Horn (5 out of 5 patents)

Eberhard Schluecker (1 out of 2 patents)

4. Nils Kohlhase (1 out of 2 patents)

5. Ruediger Schnorr (1 out of 1 patent)

6. Niels Kohlhase (1 out of 1 patent)

7. Ralph Heimueller (1 out of 1 patent)

8. Josef Benken (1 out of 1 patent)

9. Josef Jarosch (1 out of 1 patent)

10. Eberhard Schlucker (1 out of 1 patent)

11. Adolf Muller (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6884045 - Hydraulically powered diaphragm pump with pretensioned diaphragm (2005-04-26),

2. 6598493 - Multiple crank drive for working machines, in particular for diaphragm pumps (2003-07-29),

3. 6327960 - Diaphragm pump with a hydraulically driven diaphragm (2001-12-11),

4. 5899671 - Hydraulic driven diaphragm pump with mechanical diaphragm stroke (1999-05-04),

5. 5810567 - Hydraulic Diaphragm pump (1998-09-22),

6. 5655894 - Controlled prevention of premature snuffle valve actuation in high (1997-08-12),

7. 5188515 - Diaphragm for an hydraulically driven diaphragm pump (1993-02-23),

8. 5074757 - Diaphragm pump with mechanically driven diaphragm (1991-12-24),

9. 5047950 - Method and an apparatus for measuring the flow in oscillating (1991-09-10),

10. 4865528 - Method and arrangement for starting an hydraulic diaphragm pump against (1989-09-12),

11. 4832581 - Diaphragm pump with circulation flushing (1989-05-23),

12. 4811624 - Hydraulically actuated stroke adjusting device (1989-03-14),

13. 4749342 - Diaphragm pump with hydraulically driven rolling diaphragm (1988-06-07),

14. 4430048 - Diaphragm pump with a diaphragm clamped in pressure-balancing arrangement (1984-02-07),

Lewa Herbert Ott GmbH & Co. is a leading provider of high-quality metering pumps and systems for fluid metering and mixing technology. With over 70 years of experience, the company offers innovative solutions for various industries including chemical, food and beverage, pharmaceutical, and oil & gas. Their products are known for their reliability, precision, and efficiency, allowing customers to optimize their processes and achieve sustainable success.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#2 in Leonberg

#2,894 in Germany

#40,908 in the World

Leonberg, Germany

Lewa Herbert Ott Gmbh & Co.

Forward Citations = 274

11 inventors:

Horst Fritsch (6 out of 7 patents)

Waldemar Horn (5 out of 5 patents)

Eberhard Schluecker (1 out of 2 patents)

4. Nils Kohlhase (1 out of 2 patents)

5. Ruediger Schnorr (1 out of 1 patent)

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