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For the Inventor, By the Inventor

Metzingen, Germany

Lechler Gmbh


USPTO Granted Patents = 28

% Expired Patents = 35.7



Trademarks = 21

Forward Citations = 101

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37 inventors (with patents filed for the assignee):

goldMedal Juergen Speier (5 out of 7 patents)

silverMedal Juergen Frick (5 out of 5 patents)

bronzeMedal Albert Fecht (5 out of 6 patents)

4.  Boris Schmidt (4 out of 4 patents)

5.  Thomas Zeeb (3 out of 3 patents)

6.  Lars Vater (3 out of 3 patents)

7.  Siegfried Foshag (2 out of 2 patents)

8.  Oliver Buck (2 out of 2 patents)

9.  Thomas Schenk (2 out of 4 patents)

10.  Markus Astfalk (2 out of 2 patents)

11.  Tobias Huber (1 out of 1 patent)

12.  Alfonso Stein (1 out of 1 patent)

13.  Wolf-Dieter Wichmann (1 out of 6 patents)

14.  Jürgen Frick (1 out of 1 patent)

15.  Patrick Braun (1 out of 1 patent)


Core Competencies:
Injection Nozzle
Spray Nozzle
High-Pressure Nozzle
Atomizer Nozzle
Cooling System
Agricultural Technology
Double-Swirl Nozzle
Two-Substance Nozzle
Spraying Device
Valve Assembly
Test Method
Spray Diffuser

28 patents:

1. 11583870 - Injection nozzle for a spray device and spray device (2023-02-21),
2. 11103889 - Filter jet-director unit and high-pressure nozzle unit (2021-08-31),
3. 10864531 - Nozzle for spraying liquids (2020-12-15),
4. 10807157 - Spray apparatus and method for cooling a metal strand in a continuous casting machine (2020-10-20),
5. 10350535 - Spray arrangement and method for operating a spray arrangement (2019-07-16),
6. 10265887 - Mould for producing atomizer nozzles, mould set, negative mould and method for producing an atomizer nozzle (2019-04-23),
7. 10092917 - Method for producing a spray jet, and two-component nozzle (2018-10-09),
8. 9925546 - Spray nozzle and method for producing non-round spray cones (2018-03-27),
9. 9797517 - Valve assembly for spraying devices for agricultural technology and field sprayer (2017-10-24),
10. 9527100 - Injector nozzle (2016-12-27),
11. 9377115 - Check valve for spray nozzle and nozzle tube (2016-06-28),
12. 9339022 - Injector nozzle (2016-05-17),
13. 9216426 - Solid cone nozzle (2015-12-22),
14. 9188559 - Test method and testing device for nozzles and nozzle (2015-11-17),
15. 9180471 - Two-substance nozzle and method for spraying a liquid-gas mixture (2015-11-10),
Lechler GmbH, headquartered in Metzingen, Germany, specializes in innovative spray technology and fluid management solutions. The company develops a wide range of products, including nozzles, atomizers, and spray systems, catering to various industries such as automotive, chemical processing, and agriculture. Lechler is committed to enhancing efficiency and sustainability through advanced engineering and research, focusing on optimizing fluid dynamics and improving application processes across its diverse market segments.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

28 Patents

#2 in Metzingen

#1,695 in Germany

#23,244 in the World

Metzingen, DE
Metzingen, Germany

Lechler Gmbh

Forward Citations = 101

37 inventors:

goldMedal Juergen Speier (5 out of 7 patents)

silverMedal Juergen Frick (5 out of 5 patents)

bronzeMedal Albert Fecht (5 out of 6 patents)

4.  Boris Schmidt (4 out of 4 patents)

5.  Thomas Zeeb (3 out of 3 patents)

Please report any incorrect information to [email protected]
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