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Trademarks = 1

Forward Citations = 143

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12 inventors (with patents filed for the assignee):

Norbert Ueffing (3 out of 6 patents)

Hilmar Darrelmann (2 out of 3 patents)

Ralf Briest (2 out of 2 patents)

4. Wolf-Ruediger Canders (2 out of 4 patents)

5. Joachim Huntgeburth (1 out of 2 patents)

6. Uwe Schrader-Hausmann (1 out of 2 patents)

7. Uwe Reuter (1 out of 1 patent)

8. Harald Gosebruch (1 out of 18 patents)

9. Heinrich Von Sothen (1 out of 1 patent)

10. Heinz Siefen (1 out of 1 patent)

11. Elmar Kueck (1 out of 1 patent)

12. Klaus Sachs (1 out of 7 patents)

7 patents: Sort by Forward Citations

1. 6628012 - Uninterruptible power supply (2003-09-30),

2. 6573626 - Apparatus for uninterruptedly supplying power including an electrical machine and a flywheel (2003-06-03),

3. 6424057 - Uninterruptible power supply (UPS) system with primary air cooling (2002-07-23),

4. 6113023 - Take-up device (2000-09-05),

5. 6023152 - System for stabilizing a power supply system (2000-02-08),

6. 5628191 - Natural gas expansion plant (1997-05-13),

7. 5457870 - Method of making a rotor (1995-10-17),

Piller is a world leader in the design and manufacturing of high-quality power protection systems. With over 100 years of experience, Piller offers innovative solutions for data centers, industrial facilities, and other critical applications. Their products include rotary UPS systems, diesel rotary UPS systems, and static UPS systems, all designed to ensure reliable power supply and prevent downtime.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#2 in Osterode

#4,792 in Germany

Osterode, Germany

Piller Gmbh