For the Inventor, By the Inventor

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Livonia, MI, United States of America

Masco Corporation

USPTO Granted Patents = 187

CIPO Patents = 5

EPO Patents = 4

Trademarks = 11

Forward Citations = 3,140

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160 inventors (with patents filed for the assignee):

Alfons Knapp (40 out of 66 patents)

Richard P Welty (8 out of 36 patents)

Gerard Jay Bellasalma (8 out of 8 patents)

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

5. Garry Robin Marty (6 out of 74 patents)

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

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

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

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

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

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

12. Michael McCague (4 out of 16 patents)

13. Mark A Burns (4 out of 39 patents)

14. William Blue (4 out of 12 patents)

15. Wen-Chi Lin (4 out of 6 patents)

Core Competencies:

Water Quality Sensor

Quick-Connect Tube Coupling

Shower Surround

Water Usage Monitoring

Overmolding Process

Coating Compositions

Whirlpool Fittings

Flexible Sensor

Thermostatic Mixer

Dynamic Water Flow Control

Metalworking Fluid

Drain Cleaning Device

187 patents: Sort by Forward Citations

1. 12480904 - Multi-functional water quality sensor (2025-11-25),

2. 12163944 - Multi-functional water quality sensor (2024-12-10),

3. 11953459 - Multi-functional water quality sensor (2024-04-09),

4. 10900921 - Multi-functional water quality sensor (2021-01-26),

5. 9103478 - Quick-connect tube coupling (2015-08-11),

6. 9027176 - Bathing area surround (2015-05-12),

7. 9009881 - Retainer assembly for a shower surround (2015-04-21),

8. 8907810 - Water usage monitoring system (2014-12-09),

9. 8789854 - Quick-connect tube coupling (2014-07-29),

10. 8695130 - I-beam base construction for tub/shower (2014-04-15),

11. 8343407 - Process for overmolding a rigid curved profile (2013-01-01),

12. 8337738 - Process to make a waterway connector (2012-12-25),

13. 8277714 - Braid capture overmolding (2012-10-02),

14. 8220126 - Barbed metal insert overmolding using crosslinked polymers (2012-07-17),

15. 8158714 - Scrub and stain-resistant coating compositions, method for manufacturing thereof and articles comprising the same (2012-04-17),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

187 Patents

#3 in Livonia, MI

#90 in Michigan

#2,113 in US

#4,365 in the World

Livonia, MI, United States of America

Masco Corporation

Forward Citations = 3,140

160 inventors:

Alfons Knapp (40 out of 66 patents)

Richard P Welty (8 out of 36 patents)

Gerard Jay Bellasalma (8 out of 8 patents)

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

5. Garry Robin Marty (6 out of 74 patents)

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