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Gladbeck, Germany

Envisiontec Gmbh

USPTO Granted Patents = 23

EPO Patents = 16

Trademarks = 2

Forward Citations = 2,911

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8 inventors (with patents filed for the assignee):

Hendrik John (17 out of 17 patents)

Ali El-Siblani (16 out of 55 patents)

Alexandr Shkolnik (7 out of 38 patents)

4. Volker Schillen (7 out of 7 patents)

5. Ali Siblani (2 out of 3 patents)

6. Rolf Mülhaupt (1 out of 8 patents)

7. Rüdiger Landers (1 out of 2 patents)

8. Ali El-Sibiani (1 out of 1 patent)

9. Al Siblani (3 patents)

10. H David Dean (9 patents)

11. Jonathan E Wallace (1 patent)

12. Kyobum Kim (1 patent)

13. Alexander Shkolnik (62 patents)

14. John Patrick Fisher (13 patents)

15. Antonios Georgios Mikos (28 patents)

23 patents: Sort by Forward Citations

1. 10220565 - Process and device for producing a three-dimensional object (2019-03-05),

2. 9067361 - Process and device for producing a three-dimensional object (2015-06-30),

3. 8862260 - Process for the production of a three-dimensional object with resolution improvement by 'pixel shift' (2014-10-14),

4. 8845316 - Process and device for producing a three-dimensional object (2014-09-30),

5. 8815143 - Method for producing a three-dimensional object by means of mask exposure (2014-08-26),

6. 8658076 - Process and freeform fabrication system for producing a three-dimensional object (2014-02-25),

7. 8394313 - Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane (2013-03-12),

8. RE43955 - Process for the production of a three-dimensional object with resolution improvement by pixel-shift (2013-02-04),

9. 8126580 - Device and method for producing a three-dimensional object by means of mask exposure (2012-02-28),

10. 8110135 - Process and freeform fabrication system for producing a three-dimensional object (2012-02-07),

11. 8003040 - Process and freeform fabrication system for producing a three-dimensional object (2011-08-23),

12. 7962238 - Process for the production of a three-dimensional object with resolution improvement by pixel-shift (2011-06-14),

13. 7894921 - Device and method for producing a three-dimensional object by means of mask exposure (2011-02-22),

14. 7892474 - Continuous generative process for producing a three-dimensional object (2011-02-22),

15. 7845930 - Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane (2010-12-07),

Company Overview

Envisiontec GmbH, based in Gladbeck, Germany, specializes in advanced 3D printing technologies and additive manufacturing solutions. The company focuses on developing high-precision systems for various industries, including dental, medical, and industrial applications. Envisiontec's innovative technologies enable the production of complex geometries and customized products, enhancing efficiency and quality in manufacturing processes. Their commitment to research and development positions them as a leader in the evolving landscape of 3D printing.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

23 Patents

#1 in Gladbeck

#1,984 in Germany

#27,685 in the World

Gladbeck, Germany

Envisiontec Gmbh

Forward Citations = 2,911

8 inventors:

Hendrik John (17 out of 17 patents)

Ali El-Siblani (16 out of 55 patents)

Alexandr Shkolnik (7 out of 38 patents)

4. Volker Schillen (7 out of 7 patents)

5. Ali Siblani (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Envisiontec Gmbh. Retrieved from https://idiyas.com/company/envisiontec

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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