Trademarks = 1

Forward Citations = 106

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5 inventors (with patents filed for the assignee):

Hermann Frye-Hammelmann (2 out of 3 patents)

Burkhard Helmig (1 out of 2 patents)

Paul Hammelmann (1 out of 18 patents)

4. Ulrich Barnowski (1 out of 1 patent)

5. Erich Broker (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6027040 - Nozzle head with improved wear-resistant and sealing properties (2000-02-22),

2. 5848880 - Axial valve arrangement for a high pressure plunger pump (1998-12-15),

3. 5694976 - Extremely high pressure pump for distributing water to several appliances (1997-12-09),

4. 5147189 - Pressure pump with sealing sleeve between head and chamber (1992-09-15),

5. 4173435 - Plunger pump (1979-11-06),

6. 4102611 - Plunger pump (1978-07-25),

Paul Hammelmann Maschinenfabrik Gmbh is a leading manufacturer of high-pressure water jetting systems and pumps. With over 70 years of experience, the company offers innovative solutions for industrial cleaning, surface preparation, and cutting applications. Their products are known for their quality, reliability, and efficiency, making them a trusted choice for customers worldwide.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#7 in Oelde

#5,304 in Germany

Oelde, Germany

Paul Hammelmann Maschinenfabrik Gmbh