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For the Inventor, By the Inventor

Dallas, TX, United States of America

Bernhard H Andresen

This inventor holds 33 USPTO granted patents, primarily in ESD Protection Circuits. Top assignees: Texas Instruments Corporation, Canon Inc., Canon Kabushiki Kaisha. Active years: 1978-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernhard H Andresen. Retrieved from https://idiyas.com/inventor/bernhard-h-andresen

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

USPTO Granted Patents = 33

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 708(Granted Patents)


Company Filing History:

goldMedal33 out of 29,869 
 
Texas Instruments Corporation
 patents
silverMedal2 out of 54 
 
Canon Inc.
 patents
bronzeMedal1 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1978-2003

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Areas of Expertise:
High Voltage Protection
ESD Protection
Digital Phase Lock Loop
CMOS Technology
Voltage Level Shifter
Testability Circuit
Output Buffer
Signal Processing
Gain Switching Amplifier
Piezo Drive Circuit
Distance Measuring System
Exposure Control
33 patents (USPTO):Explore Patents
1. 6633468 - High voltage protection circuit for improved oxide reliability (2003-10-14),
2. 6535368 - Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process (2003-03-18),
3. 6487687 - Voltage level shifter with testable cascode devices (2002-11-26),
4. 6445229 - Digital phase lock loop (2002-09-03),
5. 6380786 - Digital phase lock loop (2002-04-30),
6. 6353520 - Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process (2002-03-05),
7. 6310379 - NMOS triggered NMOS ESD protection circuit using low voltage NMOS transistors (2001-10-30),
8. 6294943 - Method of designing fail-safe CMOS I/O buffers whose external nodes accept voltages higher than the maximum gate oxide operating voltage (2001-09-25),
9. 6211693 - Testability circuit for cascode circuits used for high voltage interface (2001-04-03),
10. 6147538 - CMOS triggered NMOS ESD protection circuit (2000-11-14),
11. 6115439 - Free running digital phase lock loop (2000-09-05),
12. 6115438 - Method and circuit for detecting a spurious lock signal from a lock (2000-09-05),
13. 6081002 - Lateral SCR structure for ESD protection in trench isolated technologies (2000-06-27),
14. 6040708 - Output buffer having quasi-failsafe operation (2000-03-21),
15. 5995010 - Output buffer providing testability (1999-11-30),

Title: The Innovative Mind of Bernhard H. Andresen in Dallas, TX

Introduction

Bernhard H. Andresen, located in Dallas, TX, is an accomplished inventor with a remarkable portfolio of 33 patents under his name. His innovative contributions primarily focus on electronic circuitry and design, enhancing technology's reliability and performance.

Latest Patents

Two of Andresen's latest patents showcase his expertise in developing advanced electronic protection systems. The first, titled "High Voltage Protection Circuit for Improved Oxide Reliability," describes a sophisticated structure comprising transistors and a bias circuit that enhance the reliability of oxide materials by regulating voltages at specific control terminals. This invention aims to optimize the operation of electronic devices under high-voltage conditions.

The second patent, "Shared 5 Volt Tolerant ESD Protection Circuit for Low Voltage CMOS Process," introduces an innovative electrostatic discharge (ESD) protection mechanism. It features local ESD protection circuitry for each signal pad, utilizing diodes and shared clamp circuits that safeguard sensitive components from voltage surges during operation. This design ensures performance consistency for integrated circuits operating at low supply voltages while still interfacing with high voltage signals.

Career Highlights

Andresen's impressive career includes significant tenures at renowned companies such as Texas Instruments and Canon Inc. His work at these organizations allowed him to contribute meaningfully to advancements in circuit design and ESD protection technologies. Through his innovative thinking and engineering skills, he has left a lasting impact on the industry.

Collaborations

Throughout his career, Andresen has collaborated with notable professionals in the field, including Stanley C. Keeney and Frederick G. Wall. These partnerships have fostered a creative environment, inspiring the development of groundbreaking technologies, and reflecting the collaborative nature of the engineering field.

Conclusion

Bernhard H. Andresen stands as a testament to innovation in circuitry design, with a focused dedication to enhancing electronic device reliability. His extensive patents not only represent individual accomplishments but also contribute to the broader advancement of technology in the industry. As the field continues to evolve, inventors like Andresen will undoubtedly play a crucial role in shaping the future.

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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