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Glen Mills, PA, United States of America

Speakman Company

USPTO Granted Patents = 48

Trademarks = 14

Forward Citations = 1,440

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34 inventors (with patents filed for the assignee):

Graham H Paterson (22 out of 22 patents)

Willard A Denham (12 out of 12 patents)

Jeffrey Brian Harwanko (6 out of 85 patents)

4. Christopher G Miedzius (5 out of 6 patents)

5. Alexandru Neagoe (4 out of 5 patents)

6. Carmen J Lagarelli (4 out of 4 patents)

7. Barbara E MacKenzie (4 out of 4 patents)

8. Charles J Novak (3 out of 3 patents)

9. Chris Miedzius (3 out of 3 patents)

10. Andrew Vellrath (2 out of 11 patents)

11. Frederick M Kappel (2 out of 2 patents)

12. William J Walbrandt (2 out of 2 patents)

13. Michael D Trenham (2 out of 2 patents)

14. Imants A Stiebris (2 out of 2 patents)

15. Clarence P Donovan (2 out of 2 patents)

Core Competencies:

Ligature-Resistant Dispenser

Integral Eyewash

Vibrant Spray Pattern

Eye And Face Wash

Modular Faucet Assembly

Emergency Eyewash Apparatus

Automatic Faucet

Surgical Scrub Sink

Gravity Fed Eye/Face Wash

Fluid Flow Control

Showerhead Variability

Vandal-Proof Fixture

48 patents: Sort by Forward Citations

1. 11045052 - Ligature-resistant dispenser (2021-06-29),

2. 10561282 - Ligature-resistant dispenser (2020-02-18),

3. 9889067 - Integral eyewash and faucet (2018-02-13),

4. 9492348 - Integral eyewash and faucet (2016-11-15),

5. 9295997 - Showerhead having structural features that produce a vibrant spray pattern (2016-03-29),

6. D740441 - Eye and face wash system (2015-10-06),

7. 9068325 - Adapter for attachment to water supply pipes and exterior conduits (2015-06-30),

8. D730488 - Showerhead (2015-05-26),

9. D725745 - Showerhead (2015-03-31),

10. D635386 - Liquid dispenser (2011-04-05),

11. 7503345 - Flow control apparatus (2009-03-17),

12. 7445024 - Above deck modular faucet assembly (2008-11-04),

13. D567330 - Handheld shower (2008-04-22),

14. D566232 - Showerhead (2008-04-08),

15. D566228 - Shower (2008-04-08),

SPEAKMAN COMPANY is a leading manufacturer of high-quality plumbing products. Founded in 1869, the company specializes in designing and producing faucets, showerheads, and other bathroom accessories. With a rich history and a commitment to innovation, SPEAKMAN COMPANY has developed a reputation for delivering reliable and durable products. Their wide range of offerings caters to both residential and commercial settings, providing stylish designs and advanced functionality. Visit their website to explore their extensive product catalog and learn more about their legacy as a trusted name in the plumbing industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

48 Patents

#1 in Glen Mills, PA

#258 in Pennsylvania

#7,029 in US

#14,129 in the World

Glen Mills, PA, United States of America

Speakman Company

Forward Citations = 1,440

34 inventors:

Graham H Paterson (22 out of 22 patents)

Willard A Denham (12 out of 12 patents)

Jeffrey Brian Harwanko (6 out of 85 patents)

4. Christopher G Miedzius (5 out of 6 patents)

5. Alexandru Neagoe (4 out of 5 patents)

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