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For the Inventor, By the Inventor

Chicago, IL, United States of America

Charles Douglas Murphy

This inventor holds 20 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Analog-Digital Conversion. Top assignees: Private Giant, Intermatic Incorporated, General Electric Company. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Douglas Murphy. Retrieved from https://idiyas.com/inventor/charles-douglas-murphy

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

USPTO Granted Patents = 20 

% Patents Active = 25.0

 

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 161(Granted Patents)


Location History:

  • Chicago, IL (US) (2003 - 2006)
  • Evanston, IL (US) (2003 - 2007)
  • Crestline, CA (US) (2011)
  • Sarasota, FL (US) (2009 - 2018)
  • West Monroe, LA (US) (2022)
  • Oakwood, OH (US) (2023)

Company Filing History:

goldMedal6 out of 6 
 
Private Giant
 patents
silverMedal2 out of 79 
 
Intermatic Incorporated
 patents
bronzeMedal1 out of 52,387 
 
General Electric Company
 patents
4. 1 out of 1 
 
Moto Cinch, Inc.
 patent
5. 1 out of 2 
 
Plymouth Tube Co.
 patents
6. 9 out of 834,513 
Other
 patents

Years Active: 2003-2026

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Areas of Expertise:
Analog-Digital Conversion
Digital Imaging
Sensor Optimization
Confidential Messaging
Hydrophobic Tubing
Pool Equipment Control
Power Supply Device
Transistor Circuits
Message Exchange
Context-Aware Generation
Vehicle Security
High-Speed Converters
20 patents (USPTO):Explore Patents
1. 12609847 - Apparatus, system, and method for remotely monitoring and controling pool/spa equipment (2026-04-21),
2. 11635236 - Optimization sensor and pool heater utilizing same and related methods (2023-04-25),
3. 11305329 - Tubing with hydrophobic surface (2022-04-19),
4. 10135767 - Method and system for sender-controlled messaging and content sharing (2018-11-20),
5. 9961030 - Method and system for sender-controlled messaging and content sharing (2018-05-01),
6. 9590949 - Confidential message exchange using benign, context-aware cover message generation (2017-03-07),
7. 9426126 - Method and system for automatic generation of context-aware cover message (2016-08-23),
8. 8918896 - Method and system for automatic generation of context-aware cover message (2014-12-23),
9. 8782409 - Confidential message exchange using benign, context-aware cover message generation (2014-07-15),
10. 7976254 - System for securing a personal vehicle (2011-07-12),
11. 7550874 - System and method for a power supply device (2009-06-23),
12. 7196646 - Complementary transistor comparing circuits for time-to-threshold A/D conversion in digital imaging arrays (2007-03-27),
13. 7126512 - Comparing circuits for time-to-threshold A/D conversion in digital imaging arrays (2006-10-24),
14. 7023370 - Shared parallel digital-to-analog conversion (2006-04-04),
15. 6952445 - Symbol constellations having second-order statistics with cyclostationary phase (2005-10-04),

Title: **The Innovative Journey of Charles Douglas Murphy**

Introduction

Charles Douglas Murphy, an inventive spirit based in Chicago, IL, has made significant contributions to technology through his 19 patents. His passion for innovation is evident in his latest creations, which focus on enhancing operational efficiency and advancing heat exchange technology.

Latest Patents

Murphy's latest patents exemplify his expertise in engineering and design. One notable invention is the "Optimization Sensor and Pool Heater Utilizing Same and Related Methods". This operational efficiency apparatus features a sensor that connects to a heat transfer system, allowing for the detection of system efficiency. A display linked to the sensor indicates the efficiency based on collected data, offering users valuable insights into their system performance.

Another impressive invention is the "Tubing with Hydrophobic Surface", which introduces a novel method for creating a heat exchanger tube, particularly suited for condensing applications. This method involves cold-rolling a metallic strip to create an embossed hydrophobic surface texture. The process also includes roll forming the metallic strip into a tubular shape with the hydrophobic surface on the exterior, ensuring optimal functionality while maintaining the integrity of the texture.

Career Highlights

Throughout his career, Charles Douglas Murphy has worked at notable companies, including Private Giant. His innovative approach and technical skills have allowed him to develop several groundbreaking patents that have had a lasting impact on the industry.

Collaborations

During his professional journey, Murphy has collaborated with talented individuals such as Shaun Murphy and Richard Johnson. These partnerships have likely contributed to the success of his projects and patents, showcasing the power of teamwork in the realm of innovation.

Conclusion

Charles Douglas Murphy is a distinguished inventor whose work continues to influence the fields of efficiency technology and heat exchange systems. With a total of 19 patents to his name, his dedication to innovation remains evident. As his career progresses, we can anticipate more exciting developments from this remarkable inventor.

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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