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For the Inventor, By the Inventor

Irving, TX, United States of America

Danco, Inc.


USPTO Granted Patents = 88



Trademarks = 52

Forward Citations = 325

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20 inventors (with patents filed for the assignee):

goldMedal Michael J Schuster (59 out of 82 patents)

silverMedal Chad H Jones (16 out of 37 patents)

bronzeMedal Duston E A Stutzman (15 out of 15 patents)

4.  Douglas C Saunders (15 out of 17 patents)

5.  Justin D Pendleton (15 out of 26 patents)

6.  Larry Lee Schneider (10 out of 19 patents)

7.  Dwayne A Porter (7 out of 8 patents)

8.  Casey J Fregoe (7 out of 7 patents)

9.  Robert Clifton Jones (7 out of 8 patents)

10.  Michael J D'Aurelio (5 out of 16 patents)

11.  Muhammad Towheed Hossain (4 out of 4 patents)

12.  David C Singer (4 out of 14 patents)

13.  Thomas R Bajek (3 out of 5 patents)

14.  Jon Manoj (2 out of 2 patents)

15.  Francis L Fave (2 out of 2 patents)


Core Competencies:
Toilet Fill Valve
Gasket Seals
Smart Water System
Universal Sink Stopper
Dual Flush Activation
Pop Up Drain Linkage
Handheld Bidet
Garbage Disposal Strainer
Toilet Valve
Faucet Handle
Drain Cover
Pry Bar Assembly

88 patents:

1. 12497768 - Gasket seals for drain closures (2025-12-16),
2. 12442169 - Toilet fill valve with valve lock (2025-10-14),
3. 12371889 - Toilet seals (2025-07-29),
4. 12371310 - Pry bar assembly (2025-07-29),
5. 12156623 - Bucket ramp attachment (2024-12-03),
6. 12123184 - Gasket seals for drain closures (2024-10-22),
7. 12065811 - Systems and methods for coupling of a tub spout (2024-08-20),
8. 11927001 - Pop up stopper and seal (2024-03-12),
9. 11566407 - Gasket seals for drain closures (2023-01-31),
10. 11274429 - Seals for closet collars (2022-03-15),
11. 11274424 - Detachable faucet connector (2022-03-15),
12. 11220813 - Closet collar apparatus and systems (2022-01-11),
13. 11213117 - Nested brush (2022-01-04),
14. 11167886 - Bucket attachment (2021-11-09),
15. 11162611 - Faucet handle with dual valve stem cavities (2021-11-02),
Danco, Inc. is a leading provider of plumbing repair and replacement parts. With over 35 years of experience, Danco offers a wide range of high-quality products including faucet repairs, toilet parts, and plumbing tools. They are committed to providing innovative solutions and exceptional customer service to professional plumbers and do-it-yourselfers alike.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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88 Patents

#9 in Irving, TX

#230 in Texas

#4,084 in US

#8,413 in the World

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Irving, TX, United States of America

Danco, Inc.

Forward Citations = 325

20 inventors:

goldMedal Michael J Schuster (59 out of 82 patents)

silverMedal Chad H Jones (16 out of 37 patents)

bronzeMedal Duston E A Stutzman (15 out of 15 patents)

4.  Douglas C Saunders (15 out of 17 patents)

5.  Justin D Pendleton (15 out of 26 patents)

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