For the Inventor, By the Inventor

Enter assignee name

Ruhstorf/Rott, Germany

Motorenfabrik Hatz-Gmbh & Co. Kg

USPTO Granted Patents = 53

EPO Patents = 6

Trademarks = 3

Forward Citations = 273

Loading Chart...

Loading Chart...

25 inventors (with patents filed for the assignee):

Ernst Hatz (18 out of 18 patents)

Guenter Kampichler (12 out of 13 patents)

Erich Absenger (10 out of 11 patents)

4. Erich Eder (7 out of 8 patents)

5. Gunter Kampichler (6 out of 11 patents)

6. Herbert Geier (5 out of 5 patents)

7. Hans A Kochanowski (4 out of 4 patents)

8. Franz Moser (3 out of 3 patents)

9. Albert Madl (3 out of 3 patents)

10. Heinz Eibl (3 out of 3 patents)

11. Johann Schmuck (2 out of 2 patents)

12. Siegfried Kastlunger (2 out of 2 patents)

13. Simon Thierfelder (1 out of 1 patent)

14. Tobias Winter (1 out of 1 patent)

15. Thomas Stieglbauer (1 out of 1 patent)

Core Competencies:

Exhaust Gas Recirculation

Power Generating Installation

Permanent Magnet Generator

Air-Cooled Internal Combustion Engine

Fuel Injection Device

Single Cylinder Diesel Engine

Reciprocating Piston Engine

Decompression Arrangement

Noise Deadening Shroud

Automatic Decompression System

Fuel Injection Pump

Heating System

53 patents: Sort by Forward Citations

1. 10422305 - Device and method for exhaust gas recirculation (2019-09-24),

2. 6737775 - Power generating installation that compises a drive engine and a generator (2004-05-18),

3. 6710494 - Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive (2004-03-23),

4. 6584947 - Cylinder head gasket (2003-07-01),

5. 6566783 - Permanent magnet generator having internal stator with adjustable air gap (2003-05-20),

6. 6446542 - Piston unit (2002-09-10),

7. 6405690 - Air-cooled internal combustion engine with a crankshaft which rotates about a vertical axis, especially a single cylinder diesel motor (2002-06-18),

8. 6378207 - Flywheel for reciprocating-piston engine (2002-04-30),

9. 6260534 - Oil pickup system for an internal combustion engine, notably a single-cylinder diesel engine (2001-07-17),

10. 6223708 - Automatic decompression system (2001-05-01),

11. 6202940 - Pump nozzle (2001-03-20),

12. 6116522 - Fuel injection device (2000-09-12),

13. 6101997 - Engine shut-off for an internal combustion engine (2000-08-15),

14. 6098588 - Injection device and combustion process for an internal combustion engine (2000-08-08),

15. 6092492 - Venting device for the crankcase of an internal combustion engine (2000-07-25),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

53 Patents

#1 in Ruhstorf/Rott

#1,035 in Germany

#12,955 in the World

Ruhstorf/Rott, Germany

Motorenfabrik Hatz-Gmbh & Co. Kg

Forward Citations = 273

25 inventors:

Ernst Hatz (18 out of 18 patents)

Guenter Kampichler (12 out of 13 patents)

Erich Absenger (10 out of 11 patents)

4. Erich Eder (7 out of 8 patents)

5. Gunter Kampichler (6 out of 11 patents)

Please report any incorrect information to support@idiyas.com

Loading…