Inventor

Te-Yen Chien

Inventor
Walnut, CA, US

Overview

21→
Patents
1989–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes15%
F21SNon-portable lighting devices10%
F21VFunctional features or details of lighting devices or systems thereof10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
F21KNon-electric light sources using luminescence7%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61FFilters implantable into blood vessels2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
11,125,401Multiple functions LED night light202111,121,513LED night light or cover light has multiple functions202111,114,865Desk top item with LED means has USB-units or USB- module to charge other electric or digital data devices202111,098,863Multiple functions LED night light202111,085,601Microwave-sensor application for light or electric device202111,085,607LED light has moving image or-and patterns projection202111,079,080LED light has image and/or patterns projection202111,082,664Multiple functions LED night light20218,883,196'Transdermal hormone delivery system: compositions and methods'20148,221,784'Transdermal hormone delivery system: compositions and methods'20128,221,785'Transdermal hormone delivery system: compositions and methods'20127,384,650'Skin permeation enhancement composition for transdermal hormone delivery system'20087,045,145'Transdermal contraceptive delivery system and process'20065,788,983'Transdermal controlled delivery of pharmaceuticals at variable dosage rates and processes'19985,762,956'Transdermal contraceptive delivery system and process'19985,296,230'Transdermal fertility control system and process'19945,145,682'Transdermal absorption dosage unit for postmenopausal syndrome treatment and process for administration'19925,023,084'Transdermal estrogen/progestin dosage unit, system and process'19914,906,169'Transdermal estrogen/progestin dosage unit, system and process'19904,883,669'Transdermal absorption dosage unit for estradiol and other estrogenic steroids and process for administration'19894,818,540'Transdermal fertility control system and process'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to UNIV RUTGERS (8)· patent assignee history
1989–1990Based in Piscataway, NJ, US· patent location history
1991–1998Based in Branchburg, NJ, US· patent location history
2006–2014Patents assigned to AGILE THERAPEUTICS INC (5)· patent assignee history
2006–2012Based in Neshanic Station, NJ, US· patent location history
2012Patents assigned to CHIEN TE-YEN (2)· patent assignee history
2021Patents assigned to CHIEN TSENG LU (8)· patent assignee history
2021Based in Walnut, CA, US· patent location history
2021Based in Chu-tung Town, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIEN TSENG LUself82021
UNIV RUTGERS81989–1998
AGILE THERAPEUTICS INC52006–2014
CHIEN TE-YENself22012
Locations
LocationPatentsSpan
Walnut, California, US72021
Branchburg, New Jersey, US51991–1998
Neshanic Station, New Jersey, US42006–2012
Piscataway, New Jersey, US31989–1990
Chu-tung Town, TW12021