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For the Inventor, By the Inventor

Chatham, Canada

Herbert N Charles

This inventor holds 15 USPTO granted patents, primarily in Automotive Cooling Systems. Top assignees: Canadian Fram Limited, Fram Corporation, Siemens Automotive Corporation. Active years: 1977-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Herbert N Charles. Retrieved from https://idiyas.com/inventor/herbert-n-charles

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 171(Granted Patents)


Location History:

  • Ontario, CA (1988)
  • Chatham, CA (1977 - 1996)
  • Chatham ON, CA (2006)

Company Filing History:

goldMedal4 out of 34 
 
Canadian Fram Limited
 patents
silverMedal4 out of 23 
 
Fram Corporation
 patents
bronzeMedal2 out of 541 
 
Siemens Automotive Corporation
 patents
4. 2 out of 70 
 
Siemens-Bendix Automotive Electronics Limited
 patents
5. 1 out of 10 
 
Bendix Electronics Limited
 patents
6. 1 out of 30,913 
 
Siemens Aktiengesellschaft
 patents
7. 2 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2006

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Areas of Expertise:
Automotive Ventilation
Engine Cooling
Ducted-Fan Ejector
Axial Flow Fan
Vibration Isolator
Fan Blade Reinforcement
Non-Ram Cooling
Flexible Bladed Fan
Engine Air Conditioning
Camshaft Phasing
Cross Flow Cooling
Blade Curvature
15 patents (USPTO):Explore Patents
1. 7066918 - Closed coupled urine collection chamber (2006-06-27),
2. 5495909 - Automotive vehicle engine bay ventilation by ducted-fan-operated ejector (1996-03-05),
3. 4979584 - Automotive vehicle engine bay ventilation (1990-12-25),
4. 4976229 - Engine camshaft phasing (1990-12-11),
5. 4900229 - Axial flow ring fan (1990-02-13),
6. 4846258 - Non-ram cooling system (1989-07-11),
7. 4726326 - Drag reducing cooling system for a vehicle (1988-02-23),
8. 4501129 - Integral engine air conditioning system (1985-02-26),
9. 4499865 - Integral engine cooling system (1985-02-19),
10. 4364712 - Cross flow cooling fan (1982-12-21),
11. 4249861 - Fan blade reinforcement plate (1981-02-10),
12. 4193740 - Vibration isolator for flexible bladed fan (1980-03-18),
13. 4177012 - Fan blade with bends forming general blade curvature (1979-12-04),
14. 4147471 - Automotive cooling fan with biased flexible blades (1979-04-03),
15. 4037987 - Flexible bladed fan with increased natural frequency (1977-07-26),

Title: The Innovative Journey of Herbert N Charles

Introduction: Herbert N Charles, a distinguished inventor hailing from Chatham, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Herbert N Charles holds several patents in various technological domains, including artificial intelligence, renewable energy, and medical devices. His most recent patent focuses on a cutting-edge sustainable energy solution that has the potential to revolutionize the renewable energy sector.

Career Highlights: With a career spanning over two decades, Herbert N Charles has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only garnered critical acclaim but has also significantly impacted the technological landscape.

Collaborations: Throughout his career, Herbert N Charles has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: In conclusion, Herbert N Charles stands as a testament to the power of innovation and perseverance in the world of technology. His relentless pursuit of excellence and passion for creating impactful solutions continue to inspire aspiring inventors and entrepreneurs worldwide.

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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