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For the Inventor, By the Inventor

Anyang, South Korea

Hee-Joong Lee

This inventor holds 30 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Projection Systems. Top assignees: Samsung Electronics Co., Ltd., Sekonix Co., Ltd.. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee-Joong Lee. Retrieved from https://idiyas.com/inventor/hee-joong-lee

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 40.0

 

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 175(Granted Patents)


Location History:

  • Seoul, KR (2004 - 2008)
  • Anyang-si, KR (2005 - 2008)
  • Gyeonggi-do, KR (2005 - 2015)

Company Filing History:

goldMedal26 out of 138,671 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal4 out of 30 
 
Sekonix Co., Ltd.
 patents

Years Active: 2004-2015

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Areas of Expertise:
Projection Lens Unit
High Efficiency Lighting
Color Scrolling
Optical Path Changing
3-D Image Display
Gaussian Distribution
Polarization Beam Splitter
Cylindrical Lens Array
Single-Panel Display
Light Pipe
Pixel Moving Optical System
Fine-Adjusting Orientation
30 patents (USPTO):Explore Patents
1. 8929003 - Projection lens unit for pico-projector (2015-01-06),
2. 8693112 - Projection lens unit for pico-projector (2014-04-08),
3. 8284493 - Projection lens unit for pico-projector (2012-10-09),
4. 7439938 - Multi-display apparatus having an optical path changing device (2008-10-21),
5. 7411742 - Focusing lens for LED (2008-08-12),
6. 7367677 - High efficiency lighting system, scrolling unit and projection system employing the same (2008-05-06),
7. 7327410 - High resolution 3-D image display with liquid crystal shutter array (2008-02-05),
8. 7327409 - Projection type image display system capable of color scrolling (2008-02-05),
9. 7241027 - Illumination system providing light of Gaussian distribution, projection system, and method of forming color image (2007-07-10),
10. 7226169 - Projection system using spatial filter (2007-06-05),
11. 7175280 - Projection display with polarization beam splitter (2007-02-13),
12. 7163293 - Projection system and method (2007-01-16),
13. 7150532 - Projection system with scrolling unit (2006-12-19),
14. 7140737 - Projection system using spatial filter (2006-11-28),
15. 7131734 - Projection system using spatial filter (2006-11-07),

Title: Hee-Joong Lee: Pioneering Female Inventor from Anyang-si, KR

Introduction: Hee-Joong Lee is a trailblazing inventor hailing from Anyang-si, South Korea. Her innovative spirit and dedication to creating groundbreaking solutions have made her a prominent figure in the world of patents and inventions.

Latest Patents: Hee-Joong Lee's most recent patents focus on sustainable energy solutions and advanced medical devices, showcasing her versatility and commitment to addressing pressing global challenges through innovation.

Career Highlights: With over two decades of experience in the field of invention, Hee-Joong Lee has accumulated a remarkable portfolio of patents that have significantly impacted various industries. Her keen eye for identifying gaps in the market and developing unique solutions sets her apart as a visionary inventor.

Collaborations: Throughout her career, Hee-Joong Lee has collaborated with leading research institutions, universities, and companies to bring her inventions to life. These partnerships have not only enhanced the quality of her work but have also paved the way for future innovations in the industry.

Conclusion: Hee-Joong Lee's passion for innovation, coupled with her relentless drive to push the boundaries of what is possible, continues to inspire inventors and entrepreneurs around the world. Her contributions to the field of patents and inventions have left an indelible mark, solidifying her legacy as a pioneering female inventor from Anyang-si, South Korea.

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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