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For the Inventor, By the Inventor

Downers Grove, IL, United States of America

Elkay Manufacturing Company


USPTO Granted Patents = 162



Trademarks = 61

Forward Citations = 2,917

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126 inventors (with patents filed for the assignee):

goldMedal Jonathan Chee Yeen Chong (33 out of 38 patents)

silverMedal Erik Victor Lynch (21 out of 21 patents)

bronzeMedal Edward H Donselman (18 out of 18 patents)

4.  Deborah Marie Plikuhn (16 out of 16 patents)

5.  John Michael Douglass (15 out of 19 patents)

6.  Ronald C Katz (15 out of 15 patents)

7.  Jon W Hauser, Ii (14 out of 22 patents)

8.  Peter Wozniczka (10 out of 10 patents)

9.  Jason Scott Silverstein (9 out of 9 patents)

10.  Michael S Gicela (9 out of 9 patents)

11.  Raymond T Hecker (8 out of 9 patents)

12.  Joel Ernst Leiser (8 out of 8 patents)

13.  Lowell C Burnham (8 out of 8 patents)

14.  John B Baker (8 out of 10 patents)

15.  David H Baker (8 out of 9 patents)


Core Competencies:
Beverage Dispenser
Flavor Delivery Systems
Additive Delivery Systems
Apron-Front Sink
Water Center Appliance
Modular Water Cooler
Multipositional Faucet Spout
Cold Water Delivery System
Magnetic Sink Accessory
Illuminated Sink
Sink Grid
Accessory Caddy

162 patents:

1. 11776350 - System and method for dispensing consumable liquids (2023-10-03),
2. 11702831 - Apron-front sink (2023-07-18),
3. D991725 - Beverage dispenser (2023-07-11),
4. 11697578 - Flavor and additive delivery systems and methods for beverage dispensers (2023-07-11),
5. 11578478 - Water center appliance and AIO faucet (2023-02-14),
6. 11486121 - Sink and method of mounting (2022-11-01),
7. 11479955 - Water center appliance and AIO faucet (2022-10-25),
8. 11410483 - System and method for dispensing consumable liquids (2022-08-09),
9. 11401706 - Stepped basin sink (2022-08-02),
10. 11390515 - Wall mounted beverage dispensing system (2022-07-19),
11. D957593 - Washing station (2022-07-12),
12. D954233 - Sink (2022-06-07),
13. 11339045 - Flavor and additive delivery systems and methods for beverage dispensers (2022-05-24),
14. 11098468 - Apron-front sink (2021-08-24),
15. D927657 - Cabinet with sink (2021-08-10),
Elkay Manufacturing Company is a leading manufacturer of plumbing products, water dispensing systems, and kitchen products. With over 100 years of experience, Elkay is known for their high-quality, innovative designs and commitment to sustainability. Their product range includes sinks, faucets, drinking fountains, water coolers, and more. Visit their website to explore their extensive product catalog and learn more about their industry-leading solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

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162 Patents

#1 in Downers Grove, IL

#154 in Illinois

#2,374 in US

#4,962 in the World

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Downers Grove, IL, United States of America

Elkay Manufacturing Company

Forward Citations = 2,917

126 inventors:

goldMedal Jonathan Chee Yeen Chong (33 out of 38 patents)

silverMedal Erik Victor Lynch (21 out of 21 patents)

bronzeMedal Edward H Donselman (18 out of 18 patents)

4.  Deborah Marie Plikuhn (16 out of 16 patents)

5.  John Michael Douglass (15 out of 19 patents)

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