North Brunswick, NJ, United States of America

Yie W Chien

This inventor holds 18 USPTO granted patents, primarily in Transdermal Drug Delivery. Top assignees: Rutgers, The State University of New Jersey, Hoechst Roussel Pharmaceuticals. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yie W Chien. Retrieved from https://idiyas.com/inventor/yie-w-chien

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 16

Forward Citations = 1,317(Granted Patents)

Location History:

N. Brunswick, NJ (US) (1996)
North Brunswick, NJ (US) (1987 - 1999)

Company Filing History:

17 out of 1,502

Rutgers, The State University of New Jersey

patents

1 out of 539

Hoechst Roussel Pharmaceuticals

patents

Years Active: 1987-1999

Loading Chart...

Areas of Expertise:

Transdermal Delivery

Iontotherapeutic Device

Controlled Release

Pharmaceuticals

Fertility Control

Absorption Dosage Unit

Polyacrylate Adhesive

Mucosal Adhesive Device

Hormonal Delivery

Postmenopausal Treatment

Narcotic Analgesics

Reservoir Electrode

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5961482 - Iontotherapeutic device and process and iontotherapeutic unit dose (1999-10-05),

2. 5788983 - Transdermal controlled delivery of pharmaceuticals at variable dosage (1998-08-04),

3. 5762956 - Transdermal contraceptive delivery system and process (1998-06-09),

4. 5578315 - Mucosal adhesive device for long-acting delivery of pharmaceutical (1996-11-26),

5. 5560922 - Transdermal absorption dosage unit using a polyacrylate adhesive polymer (1996-10-01),

6. 5362308 - Disposable dosage unit for iontophoresis-facilitated transdermal (1994-11-08),

7. 5296230 - Transdermal fertility control system and process (1994-03-22),

8. 5250022 - Iontotherapeutic devices, reservoir electrode devices therefore, process (1993-10-05),

9. 5145682 - Transdermal absorption dosage unit for postmenopausal syndrome treatment (1992-09-08),

10. 5045319 - Transdermal dosage unit, system and process (1991-09-03),

11. 5042975 - Iontotherapeutic device and process and iontotherapeutic unit dose (1991-08-27),

12. 5023084 - Transdermal estrogen/progestin dosage unit, system and process (1991-06-11),

13. 4931281 - Laminar structure for administering a chemical at a controlled release (1990-06-05),

14. 4906169 - Transdermal estrogen/progestin dosage unit, system and process (1990-03-06),

15. 4883669 - Transdermal absorption dosage unit for estradiol and other estrogenic (1989-11-28),

Title: Yie W Chien: Innovator in Iontotherapeutic Devices

Introduction

Yie W Chien is a prominent inventor based in North Brunswick, NJ (US), known for his significant contributions to the field of iontotherapy. With a total of 18 patents to his name, Chien has made remarkable advancements in the transdermal delivery of pharmaceuticals.

Latest Patents

Chien's latest patents include the development of an iontotherapeutic device and process, as well as an iontotherapeutic unit dose. These inventions focus on the regulated transdermal systemic administration of ionizable pharmaceutical compounds. The iontotherapeutic device is designed to enhance the absorption of pharmaceuticals that are typically poorly absorbed through the skin, such as peptide pharmaceuticals like insulin. Additionally, his work on transdermal controlled delivery systems involves polymer dosage units that allow for variable rates of absorption, optimizing the therapeutic effects of the administered drugs.

Career Highlights

Throughout his career, Yie W Chien has worked with notable institutions, including Rutgers, the State University of New Jersey, and Hoechst Roussel Pharmaceuticals. His innovative research has paved the way for new methods of drug delivery, significantly impacting the pharmaceutical industry.

Collaborations

Chien has collaborated with esteemed colleagues, including Te-Yen Chien and Yih-Chain Huang, who have contributed to his research endeavors.

Conclusion

Yie W Chien's work in iontotherapeutic devices exemplifies the intersection of innovation and healthcare. His patents reflect a commitment to improving drug delivery systems, ultimately enhancing patient care and treatment outcomes.

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]