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Stuttgart, Germany

C & E. Fein Gmbh & Co.

Calculating rank

USPTO Granted Patents = 52

Trademarks = 1

Forward Citations = 1,923

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52 inventors (with patents filed for the assignee):

Boris E Rudolf (12 out of 21 patents)

Wolfgang Schreiber (8 out of 8 patents)

Manfred Fink (5 out of 6 patents)

4. Manfred Ludwig (5 out of 5 patents)

5. Georg Harsch (5 out of 5 patents)

6. Bert G Wurst (4 out of 4 patents)

7. Ewald Hald (4 out of 4 patents)

8. Heinrich Henssler (4 out of 29 patents)

9. Walter Blutharsch (4 out of 5 patents)

10. Gustav Schuhmacher (4 out of 4 patents)

11. Fritz Gramm (4 out of 4 patents)

12. Klaus M Junginger (4 out of 4 patents)

13. Peter Grunikiewicz (3 out of 4 patents)

14. Andreas Peisert (3 out of 5 patents)

15. Josef Gentischer (3 out of 6 patents)

Core Competencies:

Angle Grinder

Cutting Knife

Power Tool

Electric Motor

Portable Grinder

Screwdriver

Drilling Device

Safety Device

Torque Adjustment

Industrial Robots

Grinding Plastics

Electric Hand Drill

52 patents: Sort by Forward Citations

1. D511285 - Angle grinder (2005-11-08),

2. 6470772 - Method for the manufacturing of a saw blade (2002-10-29),

3. 6442844 - Cutting knife for cutting through adhesive beads on glass panes of vehicles (2002-09-03),

4. 6434835 - Cutting knife for cutting through adhesive beads on glass panes of vehicles (2002-08-20),

5. 6422110 - Cutting knife for severing tough elastic materials and production method therefor (2002-07-23),

6. 6401342 - Cutting knife for cutting cement beads of window panes (2002-06-11),

7. 6353297 - Series motor (2002-03-05),

8. 6293859 - Electric power tool with rotatable handle (2001-09-25),

9. 6236173 - Series wound motor (2001-05-22),

10. 6176162 - Power-driven screwdriver with removable depth stop (2001-01-23),

11. 6173792 - Power-driven screwdriver with torque-dependent release clutch (2001-01-16),

12. 6155916 - Power-driven hand tool (2000-12-05),

13. 6099397 - Power sander (2000-08-08),

14. D386378 - Triangle grinder (1997-11-18),

15. 5601483 - Power tool (1997-02-11),

Company Overview

C & E. Fein Gmbh & Co., headquartered in Stuttgart, Germany, is a leading manufacturer in the power tools sector. The company specializes in the development and production of high-performance tools, including angle grinders, cutting knives, and electric motors. Fein is recognized for its commitment to innovation and quality, focusing on portable grinders, screwdrivers, and drilling devices. With a strong emphasis on safety devices, Fein aims to enhance user experience and efficiency in various industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

52 Patents

#24 in

#1,024 in Germany

#13,564 in the World

Stuttgart, Germany

C & E. Fein Gmbh & Co.

Forward Citations = 1,923

52 inventors:

Boris E Rudolf (12 out of 21 patents)

Wolfgang Schreiber (8 out of 8 patents)

Manfred Fink (5 out of 6 patents)

4. Manfred Ludwig (5 out of 5 patents)

5. Georg Harsch (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C & E. Fein Gmbh & Co.. Retrieved from https://idiyas.com/company/c-and-e-fein-and-company

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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