For the Inventor, By the Inventor

Enter assignee name

Waiblingen, Germany

Andreas Stihl

USPTO Granted Patents = 154

Trademarks = 8

Forward Citations = 2,205

Loading Chart...

Loading Chart...

146 inventors (with patents filed for the assignee):

Hans Nickel (20 out of 60 patents)

Michael Wissmann (19 out of 42 patents)

Werner Geyer (13 out of 46 patents)

4. Roland Schierling (13 out of 22 patents)

5. Klaus Hoppner (12 out of 17 patents)

6. Gerhard Zerrer (10 out of 21 patents)

7. Helmut Zimmermann (8 out of 37 patents)

8. Karl Nitschmann (8 out of 17 patents)

9. Helmut Schlessmann (8 out of 10 patents)

10. Hans Dolata (8 out of 11 patents)

11. Günter Wolf (7 out of 32 patents)

12. Klaus-Martin Uhl (7 out of 46 patents)

13. Reinhard Gerhardy (7 out of 27 patents)

14. Hermann Weiss (6 out of 10 patents)

15. Reinhold Fink (6 out of 10 patents)

Core Competencies:

Internal Combustion Engine

Hand-Held Working Tool

Chain Saw

Trimming Device

Diaphragm Carburetor

Suction Air Filter

Portable Hand-Guided Apparatus

Venting Valve

Cooling Air Blower

Muffler

Brake System

High-Pressure Cleaning Apparatus

154 patents: Sort by Forward Citations

1. 5896669 - Cutterhead for an overhead branch cutter (1999-04-27),

2. 5890292 - Portable hand-guided work apparatus having a tool guard (1999-04-06),

3. 5870981 - Two-stroke engine having several transfer channels (1999-02-16),

4. 5839961 - Bearing arrangement for a drive shaft (1998-11-24),

5. 5819418 - Working tool for trimming trees (1998-10-13),

6. 5746160 - Hand-held working tool with combustion air channel arranged at blower (1998-05-05),

7. 5743240 - Hand-guided, portable tool with internal combustion engine (1998-04-28),

8. 5740613 - Trimming device with ergonomic handle bar (1998-04-21),

9. 5733183 - Clamping device for axially clamping a disk-shaped tool (1998-03-31),

10. 5730183 - Valve for venting a container (1998-03-24),

11. 5725016 - Pressure compensating valve for a fuel tank (1998-03-10),

12. 5714724 - Muffler mounted in a pipe (1998-02-03),

13. 5706777 - Suction air filter for a combustion engine with diaphragm carburetor (1998-01-13),

14. 5699865 - Antivibration device for mounting between a motor unit and a handle unit (1997-12-23),

15. 5692306 - Hand-held working tool (1997-12-02),

Andreas Stihl AG & Co. KG is a German manufacturer of chainsaws and other handheld power equipment, including trimmers and blowers. The company was founded in 1926 by Andreas Stihl and is headquartered in Waiblingen, Germany. Stihl is known for producing high-quality, reliable tools for both professional and residential use. Their products are sold worldwide through a network of authorized dealers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

154 Patents

#4 in Waiblingen

#423 in Germany

#5,172 in the World

Waiblingen, Germany

Andreas Stihl

Forward Citations = 2,205

146 inventors:

Hans Nickel (20 out of 60 patents)

Michael Wissmann (19 out of 42 patents)

Werner Geyer (13 out of 46 patents)

4. Roland Schierling (13 out of 22 patents)

5. Klaus Hoppner (12 out of 17 patents)

Please report any incorrect information to support@idiyas.com

Loading…