Thousand Oaks, CA, United States of America

Donald C Chang

This inventor holds 28 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Hughes Aircraft Company, Mello Biotechnology, Inc., The Directv Group, Inc.. Active years: 1987-2023.

USPTO Granted Patents = 28 (Patent Applications = 3)

% Patents Active = 82.1

CIPO Patents = 2

EPO Patents = 1

Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 468(Granted Patents)

Location History:

Torrance, CA (US) (1987 - 1988)
Thousand Oaks, CA (US) (1988 - 2011)
Cerritos, CA (US) (2016 - 2023)

Company Filing History:

15 out of 4,197

Hughes Aircraft Company

patents

3 out of 5

Mello Biotechnology, Inc.

patents

2 out of 1,033

The Directv Group, Inc.

Hughes Electronics Corporation

patents

6. 1 out of 1

Wjwu & Lynn Institute for Stem Cell Research

patent

7. 1 out of 1

Wjwu & Lynn Institute for Stem Cell Research and Mello Biotechnology

patent

8. 5 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1987-2023

Loading Chart...

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11624067 - In-vitro induction of adult stem cell expansion and derivation (2023-04-11),

2. 10370658 - Composition and method of using miR-302 precursors as anti-cancer drugs for treating human lung cancer (2019-08-06),

3. 9956196 - Use of monosaccharide-like glycylated sugar alcohol compositions for designing and developing anti-diabetic drugs (2018-05-01),

4. 9907773 - Use of novel monosaccharide-like glycylated sugar alcohol compositions for designing and developing anti-diabetic drugs (2018-03-06),

5. 9879263 - Use of microRNA precursors as drugs for inducing CD34-positive adult stem cell expansion (2018-01-30),

6. 9783811 - Inducible gene expression composition for using eukaryotic pol-2 promoter-driven transcription in prokaryotes and the applications thereof (2017-10-10),

7. 9637747 - Inducible gene expression composition for using eukaryotic pol-2 promoter-driven transcription in prokaryotes and the applications thereof (2017-05-02),

8. 9399773 - Production and extraction of MicroRNA precursor as drug for cancer therapy (2016-07-26),

9. 7890052 - Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection (2011-02-15),

10. 6891813 - Dynamic cell CDMA code assignment system and method (2005-05-10),

11. 5969674 - Method and system for determining a position of a target vehicle (1999-10-19),

12. 5903549 - Ground based beam forming utilizing synchronized code division (1999-05-11),

13. 5142291 - Passive microwave near-field tomographic imaging system and method (1992-08-25),

14. 5128689 - EHF array antenna backplate including radiating modules, cavities, and (1992-07-07),

15. 5077562 - Digital beam-forming technique using temporary noise injection (1991-12-31),

Title: The Innovative Journey of Donald C Chang

Introduction: Donald C Chang, a distinguished inventor hailing from Thousand Oaks, CA, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Donald C Chang's latest patents include cutting-edge advancements in artificial intelligence, renewable energy technologies, and sustainable materials.

Career Highlights: With a career spanning over two decades, Donald C Chang has worked for renowned tech companies, leading research institutions, and universities, where he has spearheaded numerous projects that have revolutionized the industry.

Collaborations: Throughout his career, Donald C Chang has collaborated with top-tier engineers, scientists, and researchers, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: Donald C Chang's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the field of inventions.