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Goslar, Germany

H.c. Starck Gmbh

USPTO Granted Patents = 252

CIPO Patents = 16

EPO Patents = 70

Trademarks = 10

Forward Citations = 2,604

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247 inventors (with patents filed for the assignee):

Steven Alfred Miller (36 out of 41 patents)

Prabhat Kumar (33 out of 31 patents)

Gary Alan Rozak (30 out of 32 patents)

4. Mark E Gaydos (26 out of 29 patents)

5. Paul R Aimone (25 out of 38 patents)

6. Shuwei Sun (20 out of 21 patents)

7. Patrick Hogan (20 out of 24 patents)

8. Christoph Schnitter (19 out of 27 patents)

9. Leonid Natan Shekhter (19 out of 22 patents)

10. Stefan Zimmermann (18 out of 16 patents)

11. Juliane Meese-Marktscheffel (18 out of 28 patents)

12. Armin Olbrich (13 out of 31 patents)

13. Viktor Stoller (13 out of 16 patents)

14. Knud Reuter (12 out of 47 patents)

15. David B Smathers (11 out of 32 patents)

Core Competencies:

Sputtering Targets

Metallization Techniques

Additive Manufacturing

High-Entropy Alloys

Superconducting Wires

Electronic Devices

Corrosion-Resistant Alloys

Microreactor Systems

High-Temperature Processing

Thin-Film Transistors

Refractory Metals

Metallic Parts Fabrication

252 patents: Sort by Forward Citations

1. 11328912 - Multi-block sputtering target and associated methods and articles (2022-05-10),

2. 11327587 - Current-induced dark layer formation for metallization in electronic devices (2022-05-10),

3. 11306388 - Sputtering targets and devices including Mo, Nb, and Ta, and methods (2022-04-19),

4. 11281317 - Electronic devices having bilayer capping layers and/or barrier layers (2022-03-22),

5. 11203809 - Partial spray refurbishment of sputtering targets (2021-12-21),

6. 11198197 - Fabrication of high-entropy alloy wire and multi-principal element alloy wire (2021-12-14),

7. 11179780 - Fabrication of metallic parts by additive manufacturing (2021-11-23),

8. 11120927 - Diffusion barriers for metallic superconducting wires (2021-09-14),

9. 11110426 - Microreactor systems and methods (2021-09-07),

10. 11077964 - High-temperature electrothermal propulsion system (2021-08-03),

11. 11077524 - Additive manufacturing utilizing metallic wire (2021-08-03),

12. 11072032 - Racks for high-temperature metal processing (2021-07-27),

13. 11040408 - Racks for high-temperature metal processing (2021-06-22),

14. 11001912 - Tantalum based alloy that is resistant to aqueous corrosion (2021-05-11),

15. 10943772 - Refractory metal plates (2021-03-09),

H.C. Starck GmbH is a leading global supplier of refractory metals, advanced ceramics, and a variety of other high-performance materials. With over 100 years of experience, the company offers an extensive portfolio of tailored solutions to various industries such as electronics, chemicals, aerospace, and medical technology. H.C. Starck is committed to delivering high-quality products, innovative technologies, and sustainable manufacturing processes to meet the specific needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

252 Patents

#1 in Goslar

#260 in Germany

#3,339 in the World

Goslar, Germany

H.c. Starck Gmbh

Forward Citations = 2,604

247 inventors:

Steven Alfred Miller (36 out of 41 patents)

Prabhat Kumar (33 out of 31 patents)

Gary Alan Rozak (30 out of 32 patents)

4. Mark E Gaydos (26 out of 29 patents)

5. Paul R Aimone (25 out of 38 patents)

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