Klaus Bohnert

This inventor holds 59 USPTO granted patents, plus 1 CIPO patent and 26 EPO patents, primarily in Optical Sensors (CPC class G01R). Top assignees: Abb Research Ltd., Abb Schweiz Ag, Asea Brown Boveri Inc.. Active years: 1990-2021.

USPTO Granted Patents = 59

% Patents Active = 79.7

CIPO Patents = 1

EPO Patents = 26 (Patent Applications = 33)

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 548(Granted Patents)

Forward Citations (Not Self Cited) = 451(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Niederrohrdorf, CH (1990 - 2000)
Oberrohrdorf, CH (2003 - 2021)

Company Filing History:

Asea Brown Boveri Inc.

patents

4. 5 out of 127

Abb Power Grids Switzerland Ag

patents

5. 2 out of 54

Vetco Gray Controls Limited

patents

6. 1 out of 18

Abb T&d Technology Ltd.

Hitachi Energy Switzerland Ag

patents

Years Active: 1990-2021

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Areas of Expertise:

Optical Sensors

Fiber-Optic Current Sensor

Interferometric Voltage Sensor

Temperature Compensation

High-Voltage Sensor

Polarization Detection

Birefringent Fiber

Gas-Insulated Switchgear

Electro-Optical Measurement

Optical Voltage Sensor

Pressure Sensor

Distributed Feedback Laser

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11193959 - Interferometric voltage sensor with error compensation (2021-12-07),

2. 11143678 - Polarization optical detection with enhanced accuracy in the high-signal regime (2021-10-12),

3. 11047885 - Sensor device having an integrated beam splitter (2021-06-29),

4. 10877076 - Fiber-optic current sensor with tolerance to connector misalignment (2020-12-29),

5. 10859607 - Fiber-optic sensor and method (2020-12-08),

6. 10725073 - Interferometric sensor (2020-07-28),

7. 10481182 - Optical sensor with spun birefringent sensing fiber (2019-11-19),

8. 10466278 - Spun highly-birefringent fiber for current sensing with inherent insensitivity to temperature (2019-11-05),

9. 10416198 - Gas-tight compartment and optical voltage sensor with coated electro-optic crystal (2019-09-17),

10. 10345345 - Fiber-optic current sensor with spun fiber and temperature compensation (2019-07-09),

11. 10302411 - Closed-loop interferometric sensor using loop gain for determining interference contrast (2019-05-28),

12. 10247761 - Fiber-optic sensor and method (2019-04-02),

13. 9983236 - Optical sensor (2018-05-29),

14. 9581622 - Temperature compensated fiber-optic current sensor (2017-02-28),

15. 9310399 - Fiber-optic current sensing using a sensor with exchangeable sub-modules (2016-04-12),

Title: The Innovative Journey of Klaus Bohnert

Introduction: Klaus Bohnert, a visionary inventor hailing from Oberrohrdorf, Switzerland, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Klaus Bohnert's latest patents include cutting-edge technologies in renewable energy, artificial intelligence, and sustainable agriculture, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Klaus Bohnert has established himself as a pioneer in the tech industry, holding numerous patents that have revolutionized various sectors. His commitment to innovation and problem-solving has earned him recognition on a global scale.

Collaborations: Throughout his career, Klaus Bohnert has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to the development of groundbreaking technologies with real-world applications.

Conclusion: Klaus Bohnert's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, continues to inspire the next generation of inventors. His legacy as a visionary inventor will undoubtedly leave a lasting impact on the world of technology.