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For the Inventor, By the Inventor

San Rafael, CA, United States of America

Fred D Lang

This inventor holds 21 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent, primarily in Fossil Fuel Efficiency. Top assignees: Exergetic Systems, LLC, Exergetics Systems, Inc., Wahlco Environmental Systems, Inc.. Active years: 1994-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fred D Lang. Retrieved from https://idiyas.com/inventor/fred-d-lang

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

USPTO Granted Patents = 21

% Patents Active = 42.9



Average Co-Inventor Count = 1.1

ph-index = 12

Forward Citations = 327(Granted Patents)


Location History:

  • Livermore, CA (US) (1994)
  • San Rafael, CA (US) (1998 - 2012)

Company Filing History:

goldMedal15 out of 15 
 
Exergetic Systems, LLC
 patents
silverMedal1 out of 1 
 
Exergetics Systems, Inc.
 patent
bronzeMedal1 out of 6 
 
Wahlco Environmental Systems, Inc.
 patents
4. 4 out of 834,513 
Other
 patents

Years Active: 1994-2012

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Areas of Expertise:
Regenerative Rankine Cycle
Fuel Chemistry
Heat Exchanger Diagnostics
Thermal Efficiency
Pollution Reduction
Performance Monitoring
Fossil-Fired Power Plant
Emission Rates
Combustion Effluent
Coal Chemistry
Data Synchronization
Advisory Diagnostics
21 patents (USPTO):Explore Patents
1. 8091361 - Method and apparatus for controlling the final feedwater temperature of a regenerative Rankine cycle using an exergetic heater system (2012-01-10),
2. 7809526 - Apparatus for the determination and evaluation of coal chemistry based on the genetics of fossil fuels (2010-10-05),
3. 7504260 - Method and apparatus for controlling gas temperatures associated with pollution reduction processes (2009-03-17),
4. 7328132 - Input/Loss Method using the genetics of fossil fuels for determining fuel chemistry, calorific value and performance of a fossil-fired power plant (2008-02-05),
5. 7040095 - Method and apparatus for controlling the final feedwater temperature of a regenerative rankine cycle (2006-05-09),
6. 7039555 - Method for detecting heat exchanger tube failures and their location when using input/loss performance monitoring of a recovery boiler (2006-05-02),
7. 6873933 - Method and apparatus for analyzing coal containing carbon dioxide producing mineral matter as effecting input/loss performance monitoring of a power plant (2005-03-29),
8. 6868368 - Method for improving the control of power plants when using input/loss performance monitoring (2005-03-15),
9. 6810358 - Method to synchronize data when used for input/loss performance monitoring of a power plant (2004-10-26),
10. 6799146 - Method for remote on-line advisory diagnostics and dynamic heat rate when used for input/loss performance monitoring of a power plant (2004-09-28),
11. 6745152 - Method for detecting heat exchanger tube failures when using input/loss performance monitoring of a power plant (2004-06-01),
12. 6714877 - Method for correcting combustion effluent data when used for input-loss performance monitoring of a power plant (2004-03-30),
13. 6691054 - F factor method for determining heat rate and emission rates of a fossil-fired system (2004-02-10),
14. 6651035 - Method for detecting heat exchanger tube failures and their location when using input/loss performance monitoring of a power plant (2003-11-18),
15. 6584429 - Input/loss method for determining boiler efficiency of a fossil-fired system (2003-06-24),

Title: The Innovative Journey of Fred D Lang

Introduction: Fred D Lang, a talented inventor based in San Rafael, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Fred D Lang holds several patents in various technological domains, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, Fred D Lang has been recognized for his pioneering work in developing cutting-edge technologies that have had a profound impact on industries worldwide.

Collaborations: Fred D Lang has collaborated with leading tech companies, research institutions, and universities to further his research and bring his innovative ideas to life.

Conclusion: Fred D Lang's passion for innovation and his dedication to pushing the boundaries of technology make him a true visionary in the world of inventors.

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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