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For the Inventor, By the Inventor

Woodbury, MN, United States of America

Wu-Shyong Li

This inventor holds 15 USPTO granted patents, plus 1 CIPO patent. Top assignee: 3M Innovative Properties Company. Active years: 1989-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wu-Shyong Li. Retrieved from https://idiyas.com/inventor/wu-shyong-li

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

USPTO Granted Patents = 15

% Patents Active = 100.0


Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 487(Granted Patents)


Location History:

  • Saint Paul, MN (US) (1992)
  • Woodbury, WA (US) (1997)
  • Woodbury, MN (US) (1989 - 2001)

Company Filing History:

goldMedal15 out of 22,379 
 
3M Innovative Properties Company
 patents

Years Active: 1989-2001

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15 patents (USPTO):Explore Patents
1. 6255363 - Liquid inks using a gel organosol (2001-07-03),
2. 6103781 - Liquid inks using a controlled crystallinity organosol (2000-08-15),
3. 5886067 - Liquid inks using a controlled crystallinity organosol (1999-03-23),
4. 5747148 - Ink jet printing sheet (1998-05-05),
5. 5698616 - Liquid inks using a gel organosol (1997-12-16),
6. 5652282 - Liquid inks using a gel organosol (1997-07-29),
7. 5650253 - Method and apparatus having improved image transfer characteristics for (1997-07-22),
8. 5451447 - Launderable retroreflective applique with metal-azo dye (1995-09-19),
9. 5338595 - Launderable retroreflective applique with metal-azo dye (1994-08-16),
10. 5322751 - Method of making metallic coatings (1994-06-21),
11. 5283101 - Launderable retroreflective applique with binder layer comprising (1994-02-01),
12. 5262259 - Toner developed electrostatic imaging process for outdoor signs (1993-11-16),
13. 5200262 - Launderable retroreflective applique with improved retention of (1993-04-06),
14. 5089362 - Metallic toner fluid composition (1992-02-18),
15. 4839224 - Thermal transfer recording material containing chlorinated paraffin wax (1989-06-13),

Title: Innovations of Wu-Shyong Li in Liquid Ink Technology

Introduction

Wu-Shyong Li is a prominent inventor based in Woodbury, MN, known for his significant contributions to the field of liquid ink technology. With a total of 15 patents to his name, Li has developed innovative solutions that enhance the performance and quality of liquid inks used in various printing processes.

Latest Patents

Li's latest patents include groundbreaking advancements in liquid inks. One notable patent describes a liquid ink composition utilizing a gel organosol. This organosol comprises a high molecular weight (co)polymeric steric stabilizer that is covalently bonded to an insoluble, high molecular weight thermoplastic (co)polymeric core. This innovation allows for the formation of a three-dimensional gel with controlled rigidity, which significantly improves the sedimentation stability of colorants without compromising print quality or ink transfer performance. Another patent focuses on liquid inks using a controlled crystallinity organosol. This composition incorporates organosols with crystallizable polymeric moieties, resulting in improved blocking resistance and erasure resistance during ink transfer and various printing processes.

Career Highlights

Throughout his career, Wu-Shyong Li has worked with notable companies, including Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His work in these organizations has allowed him to develop and refine his innovative ideas in liquid ink technology.

Collaborations

Li has collaborated with esteemed colleagues, including James A. Baker and Gay L. Herman, contributing to the advancement of liquid ink technologies through shared expertise and innovative ideas.

Conclusion

Wu-Shyong Li's contributions to liquid ink technology have made a significant impact on the printing industry. His innovative patents and collaborations highlight his dedication to improving ink performance and quality.

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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