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For the Inventor, By the Inventor

Lengenwang, Germany

Ott-Jakob Spanntechnik Gmbh

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 41.7


Forward Citations = 16

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10 inventors (with patents filed for the assignee):

goldMedal Josef Greif (11 out of 18 patents)

silverMedal Wolfgang Bechteler (8 out of 12 patents)

bronzeMedal Bartholomäus Reisacher (5 out of 5 patents)

4.  Peter Mohr (4 out of 7 patents)

5.  Conrad Rösch (4 out of 4 patents)

6.  Stefan Bonerz (3 out of 3 patents)

7.  Stephan Gast (2 out of 3 patents)

8.  Florian Merz (2 out of 2 patents)

9.  Florian Aschauer (1 out of 1 patent)

10.  Maximilian Horn (1 out of 1 patent)

11.  Bartholomäus Reisacher Jun (0 patent)

12.  Gerd Neugebauer (0 patent)

13.  Stefan Hartmann (0 patent)

14.  Bartholomäus Jun Reisacher (0 patent)

15.  Heiko Wittek (0 patent)


12 patents:

1. 12350779 - Device and method for monitoring a work spindle (2025-07-08),
2. 11717941 - Tool or workpiece holder (2023-08-08),
3. 11667002 - Method of monitoring a tool clamping device (2023-06-06),
4. 10646929 - Clamping device and machining unit comprising such a clamping device (2020-05-12),
5. 10124414 - Clamping assembly and clamping device with such a clamping assembly (2018-11-13),
6. 9962772 - Clamping device (2018-05-08),
7. 9931700 - Clamping device (2018-04-03),
8. 9089942 - Device for protecting a work spindle (2015-07-28),
9. 8721238 - Tool clamping device (2014-05-13),
10. 8259004 - Device for monitoring the position of a tool or machine element (2012-09-04),
11. 7473060 - Clamping device (2009-01-06),
12. 7320567 - Clamping device (2008-01-22),
Company Overview
Ott-Jakob Spanntechnik GmbH, based in Lengenwang, Germany, specializes in the development and manufacturing of clamping technology and workholding solutions. The company focuses on providing innovative products for various industries, including automotive, aerospace, and machine tool manufacturing. With a commitment to precision and efficiency, Ott-Jakob enhances production processes through advanced engineering and tailored solutions, ensuring high-quality standards and customer satisfaction in the competitive landscape of industrial technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#1 in Lengenwang

#3,301 in Germany

#48,235 in the World

Lengenwang, DE
Lengenwang, Germany

Ott-Jakob Spanntechnik Gmbh

Forward Citations = 16

10 inventors:

goldMedal Josef Greif (11 out of 18 patents)

silverMedal Wolfgang Bechteler (8 out of 12 patents)

bronzeMedal Bartholomäus Reisacher (5 out of 5 patents)

4.  Peter Mohr (4 out of 7 patents)

5.  Conrad Rösch (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ott-Jakob Spanntechnik Gmbh. Retrieved from https://idiyas.com/company/ott-jakob-spanntechnik

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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