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For the Inventor, By the Inventor

Glastonbury, CT, United States of America

Walter J Wiegand, Jr

This inventor holds 20 USPTO granted patents, primarily in Capacitive Sensors. Top assignees: United Technologies Corporation, Ambac Industries, Inc., Breed Technologies, Inc.. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter J Wiegand, Jr. Retrieved from https://idiyas.com/inventor/walter-j-wiegand-jr

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 11

Forward Citations = 339(Granted Patents)


Company Filing History:

goldMedal16 out of 10,655 
 
United Technologies Corporation
 patents
silverMedal2 out of 30 
 
Ambac Industries, Inc.
 patents
bronzeMedal1 out of 4 
 
Breed Technologies, Inc.
 patents
4. 1 out of 2,723 
 
Otis Elevator Company
 patents

Years Active: 1977-1996

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Areas of Expertise:
Capacitive Pressure Sensor
Optical Fluid Level Sensor
Capacitive Accelerometer
High Accuracy Sensing
Dielectric Drift
Optical Obstruction Detector
Fuel Injection Timing
Ionization Flowmeter
Laser Chemical Methods
Flow Measurement
Silicon Sensors
Sensor Manufacturing
20 patents (USPTO):Explore Patents
1. 5535626 - Sensor having direct-mounted sensing element (1996-07-16),
2. 5448444 - Capacitive pressure sensor having a reduced area dielectric spacer (1995-09-05),
3. 5444901 - Method of manufacturing silicon pressure sensor having dual elements (1995-08-29),
4. 5440931 - Reference element for high accuracy silicon capacitive pressure sensor (1995-08-15),
5. 5410149 - Optical obstruction detector with light barriers having planes of light (1995-04-25),
6. 5381299 - Capacitive pressure sensor having a substrate with a curved mesa (1995-01-10),
7. 4954925 - Capacitive sensor with minimized dielectric drift (1990-09-04),
8. 4930043 - Closed-loop capacitive accelerometer with spring constraint (1990-05-29),
9. 4930042 - Capacitive accelerometer with separable damping and sensitivity (1990-05-29),
10. 4928203 - Capacitive accelerometer with hinges on top and bottom surface (1990-05-22),
11. 4878383 - Optical fluid level sensor (1989-11-07),
12. 4760830 - Method and apparatus for controlling fuel injection timing in a (1988-08-02),
13. 4549109 - Optical display with excimer fluorescence (1985-10-22),
14. 4463729 - Method and apparatus for controlling fuel injection timing in a (1984-08-07),
15. 4393719 - Ionization flowmeter (1983-07-19),

Title: The Inventor Profile of Walter J. Wiegand, Jr

Introduction: Walter J. Wiegand, Jr is a renowned inventor based in Glastonbury, CT (US) known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Walter J. Wiegand, Jr holds several patents in various technological domains, including advancements in renewable energy systems, smart home devices, and medical equipment.

Career Highlights: With a career spanning over two decades, Walter J. Wiegand, Jr has worked with leading tech companies to develop cutting-edge solutions that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Walter J. Wiegand, Jr has collaborated with top researchers, engineers, and scientists to bring his innovative ideas to life. His collaborative efforts have resulted in the successful implementation of numerous patented inventions.

Conclusion: Walter J. Wiegand, Jr's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor in the field of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation.

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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