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Schwetberg, Austria

Engel Maschinenbau Gesellschaft M.b.h.

USPTO Granted Patents = 48

Trademarks = 1

Forward Citations = 311

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37 inventors (with patents filed for the assignee):

Stefan Eppich (13 out of 15 patents)

Otto Urbanek (12 out of 19 patents)

Heinz Leonhartsberger (6 out of 8 patents)

4. Werner Kappelmuller (5 out of 5 patents)

5. Alfred Ellinger (4 out of 4 patents)

6. Georg Steinbichler (3 out of 9 patents)

7. Helmut Naderhirn (3 out of 5 patents)

8. Engelbert Kastner (3 out of 3 patents)

9. Werner Kappelmüller (3 out of 3 patents)

10. Heinrich Leonhartsberger (3 out of 3 patents)

11. Gerhard Wimbauer (2 out of 5 patents)

12. Herbert Gruber (2 out of 2 patents)

13. Rupert Mörwald (2 out of 2 patents)

14. Peter Baldinger (2 out of 3 patents)

15. Alfred Lampl (2 out of 5 patents)

Core Competencies:

Injection Molding Machine

Plastic Material Processing

Injection Molding Apparatus

Plasticizing Unit

Force Monitoring Device

Ejection Unit

Double Toggle Mechanism

Lubricant Pump Integration

Mold Changing Device

Counterpressure Regulation

Two-Stage Linear Movement

Articulated Closure Mechanism

48 patents: Sort by Forward Citations

1. 7001169 - Machine for processing synthetic materials (2006-02-21),

2. 6969245 - Injection molding machine having a handling device (2005-11-29),

3. 6925354 - Process for the control of an injection-moulding machine (2005-08-02),

4. 6811730 - Injection moulding process (2004-11-02),

5. 6796782 - Device for injection moulding of plastics (2004-09-28),

6. 6793482 - Apparatus for plasticizing and injecting plastic material (2004-09-21),

7. 6779997 - Injection moulding apparatus with a lubricant pump (2004-08-24),

8. 6769897 - Device for monitoring force and pressure in injection molding machines (2004-08-03),

9. 6769894 - Apparatus for the injection molding of plastic material (2004-08-03),

10. 6680012 - Injection moulding method (2004-01-20),

11. 6644950 - Injection moulding machine (2003-11-11),

12. 6612183 - Method for regulating the counterpressure in an apparatus for plasticising and quantitatively regulating plastic material (2003-09-02),

13. 6582632 - Injection molding machine (2003-06-24),

14. 6575732 - Injection molding machine (2003-06-10),

15. 6494701 - Injection means for an injection moulding machine (2002-12-17),

Engel Maschinenbau Gesellschaft m.b.H. is a global leader in the manufacturing of injection moulding machines for plastics processing. With over 70 years of experience, Engel has established a strong reputation for its technological expertise, innovation, and high-quality products. Their machines are used in various industries, including automotive, packaging, medical, and consumer goods. Engel's commitment to sustainability and energy efficiency is evident in their advanced manufacturing processes and eco-friendly product designs. Visit their website to learn more about their range of machines and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

48 Patents

#1 in Schwetberg

#81 in Austria

#14,116 in the World

Schwetberg, Austria

Engel Maschinenbau Gesellschaft M.b.h.

Forward Citations = 311

37 inventors:

Stefan Eppich (13 out of 15 patents)

Otto Urbanek (12 out of 19 patents)

Heinz Leonhartsberger (6 out of 8 patents)

4. Werner Kappelmuller (5 out of 5 patents)

5. Alfred Ellinger (4 out of 4 patents)

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