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For the Inventor, By the Inventor

Taylor, MI, United States of America

Masco Corporation


USPTO Granted Patents = 188

% Expired Patents = 20.7



Trademarks = 11

Forward Citations = 3,182

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160 inventors (with patents filed for the assignee):

goldMedal Alfons Knapp (40 out of 66 patents)

silverMedal Richard P Welty (8 out of 36 patents)

bronzeMedal Gerard Jay Bellasalma (8 out of 8 patents)

4.  Garry Robin Marty (7 out of 76 patents)

5.  Robert D MacDonald (7 out of 12 patents)

6.  Randall Paul Schmitt (6 out of 16 patents)

7.  William A Rasor (6 out of 13 patents)

8.  Michael McCague (5 out of 17 patents)

9.  Mark A Burns (5 out of 40 patents)

10.  Wen-Chi Lin (5 out of 7 patents)

11.  Klaus Brondum (5 out of 20 patents)

12.  Thomas J Sisk (5 out of 5 patents)

13.  Joon Taek Kim (5 out of 5 patents)

14.  Rolin W Sugg (5 out of 22 patents)

15.  Stephen R Moysan, Iii (5 out of 22 patents)


Core Competencies:
Water Quality Sensor
Quick-Connect Coupling
Shower Surround
Water Usage Monitoring
Thermostatic Mixer
Coating Composition
Drain Cleaning Device
Fingerprint Security
Molded Article Manufacturing
Polymeric Materials
Fluid Intake Cover
Showerhead Assembly

188 patents:

1. 12656287 - Multi-functional water quality sensor (2026-06-16),
2. 12480904 - Multi-functional water quality sensor (2025-11-25),
3. 12163944 - Multi-functional water quality sensor (2024-12-10),
4. 11953459 - Multi-functional water quality sensor (2024-04-09),
5. 10900921 - Multi-functional water quality sensor (2021-01-26),
6. 9103478 - Quick-connect tube coupling (2015-08-11),
7. 9027176 - Bathing area surround (2015-05-12),
8. 9009881 - Retainer assembly for a shower surround (2015-04-21),
9. 8907810 - Water usage monitoring system (2014-12-09),
10. 8789854 - Quick-connect tube coupling (2014-07-29),
11. 8695130 - I-beam base construction for tub/shower (2014-04-15),
12. 8343407 - Process for overmolding a rigid curved profile (2013-01-01),
13. 8337738 - Process to make a waterway connector (2012-12-25),
14. 8277714 - Braid capture overmolding (2012-10-02),
15. 8220126 - Barbed metal insert overmolding using crosslinked polymers (2012-07-17),
Masco Corporation is a global leader in the design, manufacture, and distribution of branded home improvement and building products. With a diverse portfolio of well-known brands, Masco serves consumers, contractors, and builders across various markets. Their products include faucets, cabinets, architectural coatings, plumbing supplies, and more. Masco aims to enhance the convenience, functionality, and aesthetics of homes and businesses through innovative and sustainable solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Masco Corporation
188 Patents

#1 in Taylor, MI

#94 in Michigan

#2,177 in US

#4,470 in the World

Taylor, MI (US)
Taylor, MI, United States of America

Masco Corporation

Forward Citations = 3,182

160 inventors:

goldMedal Alfons Knapp (40 out of 66 patents)

silverMedal Richard P Welty (8 out of 36 patents)

bronzeMedal Gerard Jay Bellasalma (8 out of 8 patents)

4.  Garry Robin Marty (7 out of 76 patents)

5.  Robert D MacDonald (7 out of 12 patents)

Please report any incorrect information to [email protected]
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