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For the Inventor, By the Inventor

Ciardes, Italy

Stephan Haringer

This inventor holds 19 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Single Crystal Silicon. Top assignees: Globalwafers Co., Ltd., Corner Star Limited, Memc Electronic Materials, Inc.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephan Haringer. Retrieved from https://idiyas.com/inventor/stephan-haringer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Novara, IT (2018)
  • Kastelbell, IT (2019)
  • Castelbello/Ciardes, IT (2018 - 2022)
  • Kastelbell-Tschars, IT (2019 - 2022)
  • Kastelbell/Tschars, IT (2023)
  • Ciardes, IT (2021 - 2024)

Company Filing History:

goldMedal14 out of 315 
 
Globalwafers Co., Ltd.
 patents
silverMedal4 out of 28 
 
Corner Star Limited
 patents
bronzeMedal1 out of 347 
 
Memc Electronic Materials, Inc.
 patents

Years Active: 2018-2025

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Areas of Expertise:
Single Crystal Silicon
Dopant
Ingot Puller
Dynamic State Charts
Gas Doping
Additive Feed Systems
Semiconductor Material
Czochralski Method
Doping Conduit
Fluid-Filled Exhaust Tubes
Controlled Doping
Indium-Doped Silicon
19 patents (USPTO):Explore Patents
1. 12435440 - Methods for producing a single crystal silicon ingot using boric acid as a dopant (2025-10-07),
2. 12195872 - Ingot puller apparatus that use a solid-phase dopant (2025-01-14),
3. 11976379 - Crystal pulling systems having fluid-filled exhaust tubes that extend through the housing (2024-05-07),
4. 11795571 - Production and use of dynamic state charts when growing a single crystal silicon ingot (2023-10-24),
5. 11585010 - Methods for producing a single crystal silicon ingot using boric acid as a dopant and ingot puller apparatus that use a solid-phase dopant (2023-02-21),
6. 11499245 - Additive feed systems, ingot puller apparatus and methods for forming a single crystal silicon ingot with use of such additive feed systems (2022-11-15),
7. 11414778 - Production and use of dynamic state charts when growing a single crystal silicon ingot (2022-08-16),
8. 11346016 - System for introducing dopant into a melt of semiconductor or solar-grade material via a feed tube (2022-05-31),
9. 11299819 - Gas doping systems for controlled doping of a melt of semiconductor or solar-grade material (2022-04-12),
10. 11085127 - Methods of introducing dopant into a melt of semiconductor or solar-grade material via a feed tube (2021-08-10),
11. 11028500 - Ingot puller apparatus that include a doping conduit with a porous partition member for subliming solid dopant (2021-06-08),
12. 11028499 - Methods for preparing a doped ingot (2021-06-08),
13. 10968533 - Feed system for crystal pulling systems (2021-04-06),
14. 10889913 - Gas doping systems for controlled doping of a melt of semiconductor or solar-grade material (2021-01-12),
15. 10443148 - Methods for controlled doping of a melt including introducing liquid dopant below a surface of the melt (2019-10-15),

Title: Stephan Haringer: Innovator in Silicon Ingot Production

Introduction

Stephan Haringer, based in Ciardes, Italy, is a notable figure in the field of materials engineering, specifically known for his contributions to silicon ingot production. With an impressive portfolio comprising 18 patents, Haringer has developed innovative technologies that enhance the efficiency and effectiveness of crystal pulling systems.

Latest Patents

Among Haringer's most significant recent inventions is an ingot puller apparatus that utilizes a solid-phase dopant. These methods for producing single crystal silicon ingots involve doping with boron sourced from solid-phase boric acid. This innovation includes techniques to counter-dope the ingot during growth, providing a distinct advantage in crystal purity and performance. Additionally, his patent for crystal pulling systems features fluid-filled exhaust tubes that enhance the cooling process, promoting better thermal management in reactors.

Career Highlights

Throughout his career, Stephan Haringer has been associated with prominent companies in the semiconductor industry, including Globalwafers Co., Ltd. and Corner Star Limited. His expertise in the field has positioned him as a leading inventor, contributing to advancements that will shape the future of silicon production.

Collaborations

Haringer has worked alongside distinguished colleagues such as Roberto Scala and Marco Zardoni. Their collaborative efforts have further propelled the development of innovative technologies in the materials science sector.

Conclusion

Stephan Haringer's extensive experience and groundbreaking patents underscore his vital role in the advancement of silicon ingot production. His inventions not only highlight his ingenuity but also pave the way for future innovations in the semiconductor industry.

Profile summary based on public USPTO records.
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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