Werner Geyer

This inventor holds 46 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Two-Stroke Engines. Top assignees: Andreas Stihl Ag Co. Kg, Andreas Stihl, Andreas Stihl Ag & Co.. Active years: 1987-2017.

USPTO Granted Patents = 46 (Patent Applications = 2)

% Patents Active = 76.1

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.8

ph-index = 11

Forward Citations = 343(Granted Patents)

Location History:

Waiblingen, DE (1987 - 1996)
Berglen, DE (2001 - 2017)

Company Filing History:

23 out of 764

Andreas Stihl Ag Co. Kg

Andreas Stihl Ag & Co.

patents

4. 5 out of 834,307

Other

patents

Years Active: 1987-2017

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Areas of Expertise:

Two-Stroke Engine

Internal Combustion Engine

Carburetor

Fuel Injection Pump

Exhaust Gas Control

Crankshaft Assembly

Scavenging

Handheld Work Apparatus

Fuel Pump

Start-Assist Device

Tensioning Arrangement

Diaphragm Carburetor

46 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9702318 - Two-stroke engine (2017-07-11),

2. 9470143 - Work apparatus having a braking arrangement (2016-10-18),

3. 9175598 - Two-stroke engine, sand core for producing a two-stroke engine, and method for operating a two-stroke engine (2015-11-03),

4. 8671897 - Two-stroke engine (2014-03-18),

5. 8616164 - Internal combustion engine and method of operating the same (2013-12-31),

6. 8444119 - Carburetor (2013-05-21),

7. 7730857 - Internal combustion engine with air filter shield preventing soiling (2010-06-08),

8. 7513225 - Internal combustion engine (2009-04-07),

9. 7363888 - Two-stroke engine (2008-04-29),

10. 7257993 - Method of operating a single cylinder two-stroke engine (2007-08-21),

11. 7243621 - Two-stroke engine (2007-07-17),

12. 7201120 - Two-cycle engine (2007-04-10),

13. 7178501 - Crankshaft assembly of an internal combustion engine (2007-02-20),

14. 7168132 - Portable handheld work apparatus having thumb supports (2007-01-30),

15. 7131406 - Two-cycle engine having scavenging (2006-11-07),

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Conclusion: Werner Geyer's passion for innovation and commitment to sustainability have solidified his reputation as a visionary inventor. His contributions to the field of renewable energy continue to inspire and shape the future of technology.