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Ald Vacuum Technologies Gmbh

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USPTO Granted Patents = 52

% Expired Patents = 5.8

CIPO Patents = 1

EPO Patents = 47

Trademarks = 9

Forward Citations = 264

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82 inventors (with patents filed for the assignee):

Henrik Franz (13 out of 13 patents)

Sergejs Spitans (10 out of 10 patents)

Harald Scholz (8 out of 14 patents)

4. Matthias Blum (7 out of 13 patents)

5. Franz Hugo (6 out of 26 patents)

6. Alok Choudhury (6 out of 14 patents)

7. Georg Jarczyk (5 out of 8 patents)

8. Markus Holz (4 out of 4 patents)

9. Bjoern Sehring (4 out of 4 patents)

10. Volker Heuer (3 out of 3 patents)

11. Klaus Löser (3 out of 4 patents)

12. Ulrich Biebricher (3 out of 4 patents)

13. Arno Niebling (3 out of 5 patents)

14. Ivaylo Popov (3 out of 4 patents)

15. Karl-Heinz Grosse (3 out of 6 patents)

Core Competencies:

Remelting Plant

Additive Manufacturing

Levitation Melting

Coating Methods

Induction Heating

Casting Process

Metal Powder Production

Electron Beam Power Regulation

Thermal Treatment

Alloy Production

Crucible Design

Precision Castings

52 patents: Sort by Forward Citations

1. 12729415 - Remelting plant for metals, and method for remelting metals (2026-09-08),

2. 12654194 - Method for changing a workpiece carrier device, workpiece carrier device and production plant for coating substrates (2026-06-16),

3. 12646631 - Device, system and method for detecting transport boats (2026-06-02),

4. 12589432 - Device and method for producing an investment casting component (2026-03-31),

5. 12343800 - Device and method for producing metal powder using an induction coil and an intermediate coil (2025-07-01),

6. 12343796 - Additive manufacturing system for powdery starting material and method for manufacturing a component (2025-07-01),

7. 12226833 - Device for atomizing a melt stream by means of a gas (2025-02-18),

8. 12202045 - Doctor blade unit for an additive manufacturing system having a pulverous starting material (2025-01-21),

9. 12078422 - Device, system and method for separating transport boats (2024-09-03),

10. 12048081 - EIGA coil having annular turns (2024-07-23),

11. 11952644 - Remelting plant and method for operating a remelting plant (2024-04-09),

12. 11919089 - Method and device for breaking up an electrically conductive liquid (2024-03-05),

13. 11795542 - Apparatus and method for coating workpieces (2023-10-24),

14. 11370020 - Levitation melting process (2022-06-28),

15. 11197351 - Levitation melting method using movable induction units (2021-12-07),

Company Overview

Ald Vacuum Technologies GmbH, based in Hanau, Germany, specializes in advanced metal processing technologies. The company focuses on developing and manufacturing innovative solutions in areas such as remelting plants, additive manufacturing, and levitation melting. Their expertise extends to coating methods, induction heating, and casting processes, as well as the production of metal powders. Ald Vacuum Technologies is recognized for its commitment to enhancing efficiency and quality in metal processing applications, serving a diverse range of industries globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

52 Patents

#13 in Hanau

#1,024 in Germany

#13,581 in the World

Ald Vacuum Technologies Gmbh

Forward Citations = 264

82 inventors:

Henrik Franz (13 out of 13 patents)

Sergejs Spitans (10 out of 10 patents)

Harald Scholz (8 out of 14 patents)

4. Matthias Blum (7 out of 13 patents)

5. Franz Hugo (6 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ald Vacuum Technologies Gmbh. Retrieved from https://idiyas.com/company/ald-vacuum-technologies

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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