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For the Inventor, By the Inventor

Lennestadt, Germany

Tracto-Technik Gmbh


USPTO Granted Patents = 23

% Expired Patents = 47.8


Trademarks = 1

Forward Citations = 116

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14 inventors (with patents filed for the assignee):

goldMedal Franz-Josef Püttmann (11 out of 42 patents)

silverMedal Elmar Koch (4 out of 22 patents)

bronzeMedal Gerhard Völkel (3 out of 14 patents)

4.  Martin Köper (2 out of 9 patents)

5.  Dieter Wurm (1 out of 13 patents)

6.  Manfred Schauerte (1 out of 12 patents)

7.  Gerhard Balve (1 out of 9 patents)

8.  Frank Hofmann (1 out of 10 patents)

9.  Hans-Joachim Bayer (1 out of 3 patents)

10.  Andreas Riekes (1 out of 3 patents)

11.  Udo Harer (1 out of 1 patent)

12.  Wolfgang Schmidt (1 out of 1 patent)

13.  Hans Joachim Bayer (1 out of 1 patent)

14.  Paul Schmidt (1 out of 1 patent)


23 patents:

1. 8235148 - Thread retention for an earth boring device (2012-08-07),
2. 8231307 - System and method for tightening string sections to form a string (2012-07-31),
3. 7963723 - Overdrilling apparatus (2011-06-21),
4. 7954565 - Thread retention for an earth boring device (2011-06-07),
5. 7938205 - Boring head method and boring head for a ground boring device (2011-05-10),
6. 7874382 - Pneumatically reversible ram boring device (2011-01-25),
7. 7824130 - Apparatus and method for joining a pipe conduit to a drilling device, expanding device or pull-in device (2010-11-02),
8. 7726028 - Cutting device for pipelines (2010-06-01),
9. 7337859 - Method and device for drilling a channel (2008-03-04),
10. 7316280 - Method for producing earth boreholes (2008-01-08),
11. 7270197 - Steerable soil displacement hammer (2007-09-18),
12. 7182158 - Drilling device comprising a rotational drive (2007-02-27),
13. 7172370 - Cutting system, device, and method for splitting pipes (2007-02-06),
14. 7111695 - Pneumatic rock-boring device and method for horizontal drilling using compressed air and drilling medium (2006-09-26),
15. 7093677 - Percussion drill head (2006-08-22),
Company Overview
Tracto-Technik GmbH, based in Lennestadt, Germany, specializes in innovative trenchless technology solutions for the installation and rehabilitation of underground utilities. The company develops advanced machinery and systems for horizontal directional drilling, pipe bursting, and other methods that minimize surface disruption. With a strong focus on engineering excellence, Tracto-Technik serves a global market, providing reliable and efficient solutions for infrastructure projects in various sectors, including water, gas, and telecommunications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Tracto-Technik Gmbh USPTO Patent Assignee Logo
23 Patents

#3 in Lennestadt

#1,985 in Germany

#27,714 in the World

Lennestadt, DE
Lennestadt, Germany

Tracto-Technik Gmbh

Forward Citations = 116

14 inventors:

goldMedal Franz-Josef Püttmann (11 out of 42 patents)

silverMedal Elmar Koch (4 out of 22 patents)

bronzeMedal Gerhard Völkel (3 out of 14 patents)

4.  Martin Köper (2 out of 9 patents)

5.  Dieter Wurm (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tracto-Technik Gmbh. Retrieved from https://idiyas.com/company/tracto-technik

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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