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For the Inventor, By the Inventor

Wind Lake, WI, United States of America

Kevin J Guthrie

This inventor holds 22 USPTO granted patents and 6 published patent applications, plus 12 CIPO patents, primarily in Toilet Accessories. Top assignees: Lavelle Industries, Inc., Other. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kevin J Guthrie. Retrieved from https://idiyas.com/inventor/kevin-j-guthrie

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal18 out of 29 
 
Lavelle Industries, Inc.
 patents
silverMedal2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2013-2025

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Areas of Expertise:
Toilet Accessories
Flush Valves
Plunger Designs
Seal Assemblies
Clutch Assembly
Diaphragm Fill Valve
Modular Waxless Seal
Adjustable Flapper Valve
Hydrostatic Shock
Universal Slide Style Float
Toilet Brush
Dog Toy
22 patents (USPTO):Explore Patents
1. 12297635 - Base for universal slide style float and assembly (2025-05-13),
2. 11825934 - Toilet brush (2023-11-28),
3. 11668082 - Toilet flapper replacement kit and assembly (2023-06-06),
4. 11629487 - Roller-driven trip lever with clutch assembly (2023-04-18),
5. 11542697 - Gear-driven trip lever with clutch assembly (2023-01-03),
6. 10865554 - Pilot operated diaphragm fill valve and assembly for reducing hydrostatic shock (2020-12-15),
7. 10859165 - Seal surface adapter for use with toilet flush valves (2020-12-08),
8. 10745899 - Modular waxless seal and assembly (2020-08-18),
9. 10597856 - Electronic fill valve and assembly (2020-03-24),
10. 10465365 - Toilet plunger with telescoping handle (2019-11-05),
11. 10190300 - Two-way adjustable toilet flapper valve and assembly (2019-01-29),
12. D828658 - Toilet plunger with handle (2018-09-11),
13. 9803350 - Flush lever and assembly (2017-10-31),
14. 9791049 - Toilet flapper valve with adjustable mounts and assembly (2017-10-17),
15. D796127 - Toilet plunger (2017-08-29),

Title: Kevin J Guthrie: Innovator in Modern Bathroom Solutions

Introduction

Kevin J Guthrie, based in Wind Lake, WI, is a prolific inventor with a remarkable portfolio of 21 patents. His expertise primarily focuses on practical inventions that enhance everyday household items, especially bathroom solutions.

Latest Patents

Among his latest innovations are a Toilet Brush and a Toilet Flapper Replacement Kit and Assembly. The Toilet Brush features a combination of a handle and a brush head, with a backbone core and an inner support piece that ensures durability and efficiency. Moreover, the brush head includes a scraping feature to enhance cleaning performance. The Toilet Flapper Replacement Kit consists of a flapper body, mounting legs, and a unitary mounting bar that collectively simplifies the assembly and installation process.

Career Highlights

Throughout his career, Kevin has made significant contributions while working at Lavelle Industries, Inc. His inventive spirit has not only advanced product design but has also improved functionality within the industry.

Collaborations

Kevin has had the opportunity to collaborate with talented individuals such as Michael A Dean and Jordan D Smith, fostering a creative environment that sparks new ideas and innovations.

Conclusion

With his extensive collection of patents and a dedication to improving everyday utilities, Kevin J Guthrie stands out as a key innovator in modern bathroom solutions. His contributions continue to influence the industry, making daily tasks simpler and more efficient for consumers.

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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