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Aldingen, Germany

J. Hengstler K.g.

USPTO Granted Patents = 13

Forward Citations = 56

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11 inventors (with patents filed for the assignee):

Kurt Wilhelm Kratt (5 out of 5 patents)

Horst Pfeiffer (3 out of 8 patents)

Hans Neher (2 out of 2 patents)

4. Karl Trittler (1 out of 2 patents)

5. Manfred Graf (1 out of 1 patent)

6. Wolfgang Schweikert (1 out of 1 patent)

7. Alois Bolsinger (1 out of 1 patent)

8. Reinhard Irion (1 out of 1 patent)

9. Guenther Hauser (1 out of 1 patent)

10. Josef Gruler (1 out of 1 patent)

11. Martin Blepp (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4564043 - Stepping valve (1986-01-14),

2. 4506373 - Resettable mechanical counter (1985-03-19),

3. 4425014 - Housing for data entry equipment (1984-01-10),

4. 4417138 - Credit card, process and marking appliance for manufacturing said credit (1983-11-22),

5. 4284881 - Digit wheel counter (1981-08-18),

6. 4277677 - Mechanical counter (1981-07-07),

7. 4268743 - Counting-down counter (1981-05-19),

8. 4258374 - Electrically operated device for marking metal-coated paper (1981-03-24),

9. 4196985 - Frame-counting device for use with film cassette (1980-04-08),

10. 3993893 - Data reader (1976-11-23),

11. 3987277 - System for digitally collecting and storing data (1976-10-19),

12. 3937924 - System for collecting data (1976-02-10),

13. 3934121 - Counter means (1976-01-20),

J. Hengstler K.g. is a leading manufacturer of industrial components, including counters, timers, encoders, and thermal printers. With over 100 years of experience, our products are known for their high quality and reliability. We serve a wide range of industries, including automation, automotive, and medical technology. Our commitment to innovation and customer satisfaction has made us a trusted partner for businesses 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

13 Patents

#2 in Aldingen

#3,063 in DT

#43,635 in the World

Aldingen, Germany

J. Hengstler K.g.

Forward Citations = 56

11 inventors:

Kurt Wilhelm Kratt (5 out of 5 patents)

Horst Pfeiffer (3 out of 8 patents)

Hans Neher (2 out of 2 patents)

4. Karl Trittler (1 out of 2 patents)

5. Manfred Graf (1 out of 1 patent)

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