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For the Inventor, By the Inventor

Taylor, MI, United States of America

Masco Building Products Corp.


USPTO Granted Patents = 27

Trademarks = 4

Forward Citations = 644

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13 inventors (with patents filed for the assignee):

goldMedal Hagen Dietrich (5 out of 13 patents)

silverMedal Kenneth E Rawald (5 out of 4 patents)

bronzeMedal Thomas J Ryan (4 out of 18 patents)

4.  Myron G Bloom (3 out of 3 patents)

5.  Nigel Boag (2 out of 2 patents)

6.  Alan C Lockwood (2 out of 6 patents)

7.  Stephen P Bishop (2 out of 2 patents)

8.  David D Koenig (2 out of 2 patents)

9.  Terry C Dustin (1 out of 1 patent)

10.  Michael C Vaupel (1 out of 1 patent)

11.  Kenneth P Mendoza (1 out of 1 patent)

12.  Yukio Yamashita (1 out of 1 patent)

13.  Eugene McCaa (1 out of 1 patent)


Core Competencies:
Door Latch
Privacy Feature
Adjustable Backset
Faucet Handle
Vacuum Breaker
Junction Box Cover
Decorative Hardware
Self-Adjusting Strike
Deadbolt Latch
Reprogrammable Lock
Cable Clamp
Ventilation System

27 patents:

1. 5433497 - Door latch with privacy feature (1995-07-18),
2. 5301407 - Retaining ring removal and installation tool (1994-04-12),
3. 5257837 - Door latch with adjustable backset and deadlocking feature (1993-11-02),
4. 5169184 - Door latch assembly (1992-12-08),
5. D327530 - Faucet handle (1992-06-30),
6. D323548 - Vacuum breaker for use with a bidet (1992-01-28),
7. 5064969 - Junction box cover without metallic parts (1991-11-12),
8. D320434 - Handle for a faucet (1991-10-01),
9. 5032690 - Poke-through connector assembly (1991-07-16),
10. 5013872 - Cable clamp (1991-05-07),
11. 4998701 - Decorative hardware mounting system (1991-03-12),
12. D314128 - Entry handle (1991-01-29),
13. 4974884 - Selective self-locking deadbolt latch (1990-12-04),
14. 4966021 - Reprogrammable lock and keys therefor (1990-10-30),
15. D311243 - Water closet (1990-10-09),
Company Overview
Masco Building Products Corp., headquartered in Taylor, MI, specializes in the development and manufacturing of a wide range of building products. The company focuses on innovative solutions for the construction industry, including exterior and interior building materials that enhance both functionality and aesthetics. With a commitment to quality and sustainability, Masco Building Products serves various markets, providing essential components that support residential and commercial construction projects across North America.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

27 Patents

#4 in Taylor, MI

#456 in Michigan

#12,428 in US

#24,034 in the World

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

Masco Building Products Corp.

Forward Citations = 644

13 inventors:

goldMedal Hagen Dietrich (5 out of 13 patents)

silverMedal Kenneth E Rawald (5 out of 4 patents)

bronzeMedal Thomas J Ryan (4 out of 18 patents)

4.  Myron G Bloom (3 out of 3 patents)

5.  Nigel Boag (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Masco Building Products Corp.. Retrieved from https://idiyas.com/company/masco-building-products

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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