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For the Inventor, By the Inventor

Stadtbergen, Germany

Reinhard J Stengl

This inventor holds 66 USPTO granted patents and 8 EPO patents, primarily in Bipolar Transistors (CPC class 4382). Top assignees: Siemens Aktiengesellschaft, Infineon Technologies Ag, International Business Machines Corporation. Active years: 1987-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reinhard J Stengl. Retrieved from https://idiyas.com/inventor/reinhard-j-stengl

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

USPTO Granted Patents = 66

% Patents Active = 87.9


Average Co-Inventor Count = 3.8

ph-index = 14

Forward Citations = 999(Granted Patents)

Forward Citations (Not Self Cited) = 986(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Munich, DE (1987 - 1990)
  • Wappinger Falls, NY (US) (1997)
  • Standtbergen, DE (1998)
  • Stadthergen, DE (2002)
  • Stadtbergen, DE (1990 - 2012)

Company Filing History:

goldMedal42 out of 30,874 
 
Siemens Aktiengesellschaft
 patents
silverMedal23 out of 15,027 
 
Infineon Technologies Ag
 patents
bronzeMedal7 out of 166,351 
 
International Business Machines Corporation
 patents
4. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2012

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Areas of Expertise:
Bipolar Transistor
Transistor Structure
Integrated Circuit
Memory Cell
Ferroelectric Transistor
DRAM
Capacitor
Silicon Layer
Electrical Charge
Semiconductor Component
Coolant Circuit
Pattern Distortion
66 patents (USPTO):Explore Patents
1. 8178966 - Integrated coolant circuit arrangement, operating method and production method (2012-05-15),
2. 8003475 - Method for fabricating a transistor structure (2011-08-23),
3. 7968972 - High-frequency bipolar transistor and method for the production thereof (2011-06-28),
4. 7872349 - Integrated coolant circuit arrangement, operating method and production method (2011-01-18),
5. 7719088 - High-frequency bipolar transistor (2010-05-18),
6. 7612430 - Silicon bipolar transistor, circuit arrangement and method for producing a silicon bipolar transistor (2009-11-03),
7. 7420228 - Bipolar transistor comprising carbon-doped semiconductor (2008-09-02),
8. 7371650 - Method for producing a transistor structure (2008-05-13),
9. 7285470 - Method for the production of a bipolar semiconductor component, especially a bipolar transistor, and corresponding bipolar semiconductor component (2007-10-23),
10. 7135757 - Bipolar transistor (2006-11-14),
11. 7105415 - Method for the production of a bipolar transistor (2006-09-12),
12. 7064360 - Bipolar transistor and method for fabricating it (2006-06-20),
13. 6995416 - Memory device for storing electrical charge and method for fabricating the same (2006-02-07),
14. 6887437 - Reactor configuration and method for producing it (2005-05-03),
15. 6867105 - Bipolar transistor and method of fabricating a bipolar transistor (2005-03-15),

Title: Reinhard J Stengl - Innovative Inventor from Stadtbergen

Introduction: Reinhard J Stengl is a renowned inventor hailing from Stadtbergen, Germany, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Reinhard J Stengl holds several patents in the areas of renewable energy, sustainable materials, and advanced manufacturing processes, showcasing his commitment to creating a more sustainable future.

Career Highlights: Throughout his illustrious career, Reinhard J Stengl has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized industries worldwide. His innovative spirit and dedication to excellence have earned him recognition as a pioneer in the field of invention.

Collaborations: Reinhard J Stengl has collaborated with top engineers, scientists, and inventors from around the globe, fostering a culture of creativity and innovation. His partnerships have led to the development of groundbreaking solutions that have had a lasting impact on society.

Conclusion: Reinhard J Stengl's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs. His contributions to the world of technology have left an indelible mark, shaping the future of innovation for years to come.

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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