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For the Inventor, By the Inventor

Burlington, WI, United States of America

Lavelle Industries, Inc.


USPTO Granted Patents = 29

% Expired Patents = 3.4


Trademarks = 22

Forward Citations = 139

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11 inventors (with patents filed for the assignee):

goldMedal Kevin J Guthrie (18 out of 22 patents)

silverMedal Jordan D Smith (5 out of 5 patents)

bronzeMedal David Nichols-Roy (5 out of 18 patents)

4.  Alberto C Torres (3 out of 5 patents)

5.  Michael A Dean (3 out of 17 patents)

6.  Glenn W Brown (2 out of 2 patents)

7.  Charles R Way (1 out of 1 patent)

8.  Walter Lutz (1 out of 1 patent)

9.  Paul M Rubach (1 out of 1 patent)

10.  Dennis D Woods (1 out of 5 patents)

11.  Dominic Cimarosti (1 out of 1 patent)


Core Competencies:
Toilet Flapper
Fill Valve
Flush Valve
Modular Seal
Hydrostatic Shock
Adjustable Assembly
Plunger Holder
Water Saver
Diaphragm Valve
Flush Handle
Telescoping Plunger
Offset Outlet

29 patents:

1. D1133343 - Toilet plunger holder (2026-07-07),
2. 12359413 - Reconfigurable flapper for different sized flush valves (2025-07-15),
3. 12297634 - Adjustable toilet flapper valve assembly (2025-05-13),
4. 11668082 - Toilet flapper replacement kit and assembly (2023-06-06),
5. D959069 - Plunger head (2022-07-26),
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. D846707 - Toilet tank flush handle (2019-04-23),
12. 10190300 - Two-way adjustable toilet flapper valve and assembly (2019-01-29),
13. D828658 - Toilet plunger with handle (2018-09-11),
14. 9803350 - Flush lever and assembly (2017-10-31),
15. 9791049 - Toilet flapper valve with adjustable mounts and assembly (2017-10-17),
Company Overview
Lavelle Industries, Inc. is a prominent manufacturer specializing in plumbing and drainage products. Based in Burlington, Wisconsin, the company focuses on delivering high-quality solutions for both residential and commercial applications. With a commitment to innovation, Lavelle Industries develops a range of products including toilet tank components, plumbing fittings, and drainage systems. The company emphasizes reliability and performance, serving a diverse clientele across various sectors while maintaining a strong presence in the North American market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#1 in Burlington, WI

#276 in Wisconsin

#11,615 in US

#22,530 in the World

Burlington, WI (US)
Burlington, WI, United States of America

Lavelle Industries, Inc.

Forward Citations = 139

11 inventors:

goldMedal Kevin J Guthrie (18 out of 22 patents)

silverMedal Jordan D Smith (5 out of 5 patents)

bronzeMedal David Nichols-Roy (5 out of 18 patents)

4.  Alberto C Torres (3 out of 5 patents)

5.  Michael A Dean (3 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lavelle Industries, Inc.. Retrieved from https://idiyas.com/company/lavelle-industries

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

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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