Sheboygan, WI, United States of America

Douglas J Brouwer

This inventor holds 24 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Plumbing Systems. Top assignee: Kohler Company. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas J Brouwer. Retrieved from https://idiyas.com/inventor/douglas-j-brouwer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 91.7

 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 120(Granted Patents)


Company Filing History:


Years Active: 1994-2026

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Areas of Expertise:
Drain System
Shower System
Valve Assembly
Pressure Balance Unit
Plumbing Fitting
Diverter Cartridge
Service Valve
Self-Adjusting Bearing
Anti-Cavitation Valve
Handle Assembly
Testing Cap
Universal Valve Body
24 patents (USPTO):Explore Patents

Title: **Douglas J Brouwer: Innovator in Shower Technology**

Introduction

Douglas J Brouwer, an accomplished inventor based in Sheboygan, WI, has made significant strides in the field of plumbing innovations. With a total of 21 patents to his name, Brouwer's contributions have reshaped how consumers experience modern shower systems. His forward-thinking approach has led to advancements that combine functionality and user experience seamlessly.

Latest Patents

Among Brouwer's most recent patents is a groundbreaking shower system that redefines convenience and efficiency. This shower system incorporates one or more valves and a plurality of showerheads that are electrically coupled, allowing them to exchange electrical signals. This intricate design features a sprayer, multiple sensors, and an integrated user interface that controls the sprayer's operation. The sensors can register motion gestures to enhance user interaction, making the shower experience intuitive and modern.

Another innovative patent by Brouwer details a fluid control valve designed for use within a shower waterway. This system features a valve body and a piston that helps manage water pressure fluctuations. The piston is engineered to slide within the valve, compressing a chamber filled with compressible gas, thereby ensuring a stable flow of water to the shower device. Both patents showcase Brouwer’s capability to blend technological advancements with everyday practicalities.

Career Highlights

Douglas J Brouwer has built an impressive career at the Kohler Company, a prominent leader in kitchen and bath products. His work focuses on innovative shower systems, greatly contributing to Kohler's reputation for excellence and innovation in bathroom fixtures. Over his career, Brouwer has developed a portfolio of patents that have not only garnered recognition but have effectively improved consumer experience in the bathroom space.

Collaborations

Throughout his career, Brouwer has collaborated with several notable colleagues, including Chad J Cochart and Michael W Smith. These partnerships have played a pivotal role in enhancing creativity and diversity in his projects, leading to the development of innovative solutions that address consumer needs and preferences in modern showering experiences.

Conclusion

Douglas J Brouwer’s inventive spirit and dedication to innovation stand out in the plumbing industry. With 21 patents to his name and a commitment to enhancing user experience, Brouwer continues to make significant contributions at the Kohler Company. His latest designs in shower technology reflect a future where functionality meets cutting-edge technology, ensuring that consumers have access to the best showering experiences available.

Profile summary based on public USPTO records.
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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