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For the Inventor, By the Inventor

Kägiswil, Switzerland

Leister Technologies Ag


USPTO Granted Patents = 57

% Expired Patents = 7.0


Forward Citations = 400

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62 inventors (with patents filed for the assignee):

goldMedal Andreas Furling (12 out of 14 patents)

silverMedal Haruka Shimazu (8 out of 8 patents)

bronzeMedal Roger Burgler (7 out of 7 patents)

4.  Bruno Von Wyl (7 out of 10 patents)

5.  Lukas Gisler (6 out of 11 patents)

6.  Ulrich Gubler (5 out of 6 patents)

7.  Giuseppe Di Miceli (5 out of 5 patents)

8.  Adam Warkiewicz (5 out of 5 patents)

9.  Flavio Sigrist (4 out of 4 patents)

10.  Felix Schilter (4 out of 6 patents)

11.  Adolf Markus Niederberger (4 out of 12 patents)

12.  Fabian Meier (4 out of 4 patents)

13.  Benedikt Rieser (3 out of 3 patents)

14.  Hans Arnold (3 out of 10 patents)

15.  Leo Wallimann (3 out of 3 patents)


Core Competencies:
Welding Machine
Hot Air Device
Laser Joining Method
Heating Apparatus
Portable Welder
Extrusion Welding
Hot Air Gun
Vacuum Plate
Ceramic Heating Resistor
Induction Connecting Sleeve
Heat Sealing Apparatus
Drive System

57 patents:

1. D1094497 - Welding machine (2025-09-23),
2. D1094496 - Welding machine (2025-09-23),
3. 12117204 - Hot air handheld device (2024-10-15),
4. D1026038 - Vacuum plate (2024-05-07),
5. D987793 - Air heater (2023-05-30),
6. D985743 - Air heater (2023-05-09),
7. D962316 - Heating apparatus (2022-08-30),
8. D940215 - Welding machine (2022-01-04),
9. D936715 - Welding machine (2021-11-23),
10. 11179897 - Laser joining method and laser joining device for fusing workpieces (2021-11-23),
11. 11155045 - Drive system for automatic welding machine (2021-10-26),
12. 11153936 - Ceramic heating resistor, electrical heating element, and device for heating a fluid (2021-10-19),
13. D926848 - Welding machine (2021-08-03),
14. D926240 - Welding machine (2021-07-27),
15. 11059232 - Portable table top welder (2021-07-13),
Leister Technologies AG, based in Kägiswil, Switzerland, specializes in advanced welding technology solutions. The company is renowned for its innovative products, including welding machines, hot air devices, and laser joining methods, catering to a diverse range of industrial applications. With a strong focus on quality and precision, Leister's offerings also encompass portable welders, extrusion welding systems, and hot air guns, making it a key player in the field of heating apparatus and vacuum plate technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

57 Patents

#1 in Kägiswil

#265 in Switzerland

#12,542 in the World

Kägiswil, CH
Kägiswil, Switzerland

Leister Technologies Ag

Forward Citations = 400

62 inventors:

goldMedal Andreas Furling (12 out of 14 patents)

silverMedal Haruka Shimazu (8 out of 8 patents)

bronzeMedal Roger Burgler (7 out of 7 patents)

4.  Bruno Von Wyl (7 out of 10 patents)

5.  Lukas Gisler (6 out of 11 patents)

Please report any incorrect information to [email protected]
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