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For the Inventor, By the Inventor

Austin, TX, United States of America

David A Biedermann

This inventor holds 9 USPTO granted patents. Top assignees: Dresser Industries, Inc., Other. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Biedermann. Retrieved from https://idiyas.com/inventor/david-a-biedermann

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 237(Granted Patents)


Company Filing History:

goldMedal8 out of 1,238 
 
Dresser Industries, Inc.
 patents
silverMedal1 out of 834,601 
Other
 patents

Years Active: 1976-2000

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9 patents (USPTO):Explore Patents
1. 6158289 - Multiple orifice ultrasonic meter for measuring flow of specific grades (2000-12-12),
2. 6152591 - Interactive graphics display system for a fuel dispenser (2000-11-28),
3. 6009761 - Multiproduct fuel dispenser using ultrasonic metering (2000-01-04),
4. 5970146 - Data encrypted touchscreen (1999-10-19),
5. 5936655 - Method and apparatus for preventing paper jams in thermal printers (1999-08-10),
6. 5932868 - Cleaning system for a card reader (1999-08-03),
7. 5816076 - Computer security apparatus (1998-10-06),
8. 4268827 - Operability verification for segmental electromagnetic display (1981-05-19),
9. 3993569 - Photoelectrically triggered timing circuit for controlling electrically (1976-11-23),

Title: Innovations by David A Biedermann

Introduction

David A Biedermann is an accomplished inventor based in Austin, TX, with a notable portfolio of 9 patents. His work primarily focuses on advancements in fuel dispensing technology, showcasing his commitment to innovation in this field.

Latest Patents

Among his latest inventions is the "Multiple Orifice Ultrasonic Meter for Measuring Flow of Specific Grades." This multiproduct fuel dispensing system is designed to dispense different grades of fuels stored in several reservoir tanks. It features plural ultrasonic metering orifices mounted in a single housing, utilizing shared electronic circuitry and sing-around measurement to accurately measure flow. Each meter has a volume of about 50 cubic centimeters and a flow rate of approximately 10 gallons per minute. The housing connects to conduits, allowing for precise measurement of fuel flow through each meter.

Another significant invention is the "Interactive Graphics Display System for a Fuel Dispenser." This system retrofits onto existing conventional fuel dispensers, providing a graphics interface that enhances customer interaction. It includes a video display terminal, touch screen, multimedia controller, and pump interface. The system is designed to determine if a customer has used the dispenser before, displaying additional instructions and videos for first-time users. It also allows customers to select from various commercials and rewards them for frequent purchases, consolidating all transactions on a single receipt.

Career Highlights

David has worked with notable companies, including Dresser Industries, Inc. His experience in the industry has significantly contributed to his innovative capabilities and understanding of fuel dispensing systems.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Don Charles McCall and Ken W Taylor, further enriching his professional journey.

Conclusion

David A Biedermann's contributions to fuel dispensing technology through his patents reflect his innovative spirit and dedication to improving customer experiences. His work continues to influence the industry positively.

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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