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For the Inventor, By the Inventor

Norwalk, CT, United States of America

Donald J Mattis

This inventor holds 31 USPTO granted patents, plus 3 CIPO patents and 3 EPO patents, primarily in Electrical Accessories. Top assignees: Casco Products Corporation, Sun Chemical Corporation. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Mattis. Retrieved from https://idiyas.com/inventor/donald-j-mattis

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

USPTO Granted Patents = 31

% Patents Active = 100.0



Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 262(Granted Patents)


Company Filing History:

goldMedal21 out of 60 
 
Casco Products Corporation
 patents
silverMedal10 out of 599 
 
Sun Chemical Corporation
 patents

Years Active: 1976-2004

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Areas of Expertise:
Electric Cigar Lighter
Liquid Level Gauge
Electrical Accessory
Connector Receptacle
Fuel Vapor Recovery
Engine Block Heater
Float Switch
Temperature Control
Electric Switch
Heating Ribbon
Ignitor Plugs
P. C. Board
31 patents (USPTO):Explore Patents
1. 6740850 - Electric cigar lighter assembly (2004-05-25),
2. 5998763 - Electrical accessory for vehicles and the like (1999-12-07),
3. 5889284 - Liquid level gauge having p-c board enclosed within probe (1999-03-30),
4. 5796073 - Connector receptable construction for electric cigar lighters (1998-08-18),
5. 5403996 - Connector receptacle construction for electric cigar lighters (1995-04-04),
6. 5279157 - Liquid level monitor (1994-01-18),
7. 5044993 - Power outlet for electrical accessories (1991-09-03),
8. 4899263 - Lamp fixture for illuminating interior of cigar lighter socket (1990-02-06),
9. 4840137 - Liquid level gauging apparatus (1989-06-20),
10. 4803320 - Electric switch construction (1989-02-07),
11. 4758700 - Switch construction employing contact having spaced-apart contact points (1988-07-19),
12. 4727239 - Plug having encapsulated thermal sensor, for engine block heater (1988-02-23),
13. 4721846 - Canister heater with PTC wafer (1988-01-26),
14. 4717401 - Fuel vapor recovery system (1988-01-05),
15. 4695429 - Engine exhaust particulate ignitor construction (1987-09-22),

Title: Donald J Mattis - The Innovative Mind from Norwalk

Introduction: Donald J Mattis is a renowned inventor hailing from Norwalk, CT, known for his groundbreaking contributions to various fields.

Latest Patents: Donald J Mattis holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his diverse range of interests and expertise.

Career Highlights: With a career spanning over two decades, Donald J Mattis has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Donald J Mattis has collaborated with top scientists, engineers, and inventors, fostering a culture of innovation and creativity in all his projects.

Conclusion: Donald J Mattis continues to inspire the next generation of inventors with his passion for pushing the boundaries of what is possible, making him a true pioneer in the world 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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