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Ald Vacuum Technologies Gmbh

USPTO Granted Patents = 48

CIPO Patents = 1

EPO Patents = 45

Trademarks = 10

Forward Citations = 256

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80 inventors (with patents filed for the assignee):

Henrik Franz (12 out of 12 patents)

Sergejs Spitans (9 out of 9 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. Karl-Heinz Grosse (3 out of 6 patents)

15. Michael Protzmann (3 out of 4 patents)

Core Competencies:

Additive Manufacturing

Metal Powder Production

Levitation Melting

Electroslag Remelting

Centrifugal Casting

Induction Melting

Thermochemical Hardening

Precision Castings

Electron Beam Coating

Reactive Metals

Crystallization Processes

Heat Treatment

48 patents: Sort by Forward Citations

1. 12343800 - Device and method for producing metal powder using an induction coil and an intermediate coil (2025-07-01),

2. 12343796 - Additive manufacturing system for powdery starting material and method for manufacturing a component (2025-07-01),

3. 12226833 - Device for atomizing a melt stream by means of a gas (2025-02-18),

4. 12202045 - Doctor blade unit for an additive manufacturing system having a pulverous starting material (2025-01-21),

5. 12078422 - Device, system and method for separating transport boats (2024-09-03),

6. 12048081 - EIGA coil having annular turns (2024-07-23),

7. 11952644 - Remelting plant and method for operating a remelting plant (2024-04-09),

8. 11919089 - Method and device for breaking up an electrically conductive liquid (2024-03-05),

9. 11795542 - Apparatus and method for coating workpieces (2023-10-24),

10. 11370020 - Levitation melting process (2022-06-28),

11. 11197351 - Levitation melting method using movable induction units (2021-12-07),

12. 11192179 - Levitation melting method using an annular element (2021-12-07),

13. 11102850 - Device and method for levitation melting using induction units which are arranged in a tilted manner (2021-08-24),

14. 10843259 - Casting method (2020-11-24),

15. 10626490 - Process and apparatus for thermochemically hardening workpieces (2020-04-21),

ALD Vacuum Technologies GmbH is a leading global supplier of vacuum process technology for various industries. With over 70 years of experience, ALD offers a wide range of vacuum coating solutions, including physical vapor deposition (PVD), chemical vapor deposition (CVD), and thermal processing technologies. They serve industries such as automotive, aerospace, electronics, medical, and renewable energy. ALD is committed to innovation and continuously develops advanced vacuum solutions to meet the evolving needs of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

48 Patents

#12 in Hanau

#1,136 in Germany

#14,122 in the World

Ald Vacuum Technologies Gmbh

Forward Citations = 256

80 inventors:

Henrik Franz (12 out of 12 patents)

Sergejs Spitans (9 out of 9 patents)

Harald Scholz (8 out of 14 patents)

4. Matthias Blum (7 out of 13 patents)

5. Franz Hugo (6 out of 26 patents)

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