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Inventor

Yung-Fa Chen

Inventor
Tainan, TW

Overview

38→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 38 as inventor

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

C07Dprimary
C07DHeterocyclic compounds13%
G11CStatic stores12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07CAcyclic or carbocyclic compounds9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
H01LSemiconductor devices8%
H10BElectronic memory devices8%
A61KPreparations for medical, dental or toiletry purposes7%
C07HSugars6%
C07BGeneral methods of organic chemistry4%
PatentTitleYear
11,011,238Floating data line circuits and methods202110,991,420Semiconductor device including distributed write driving arrangement and method of operating same202110,991,423Flying and twisted bit line architecture for dual-port static random-access memory (DP SRAM)202110,978,144Integrated circuit and operating method thereof202110,971,220Write assist for a memory device and methods of forming the same202110,971,217SRAM cell for interleaved wordline scheme202110,964,389Memory cell202110,964,355Memory device with strap cells202110,964,683Memory array circuit and method of manufacturing the same202110,949,100Configurable memory storage system202110,943,667Memory device202110,892,008Multi word line assertion202110,885,973Memory device and method of controlling memory device20219,012,662'Intermediates for the preparation of lubiprostone'20158,999,941'Crystalline and non-crystalline forms of SGLT2 inhibitors'20158,846,958'Process for the preparation of lubiprostone'20148,846,953'Processes for the preparation of 3-(pyrrol-2-yl)methylene)-2-pyrrolones using 2-silyloxy-pyrroles'20148,742,143'Process for the preparation of prostaglandin analogues'20148,710,221'Process and intermediates for preparing lapatinib'20148,648,188'Preparation of 2-chloro-9-(2′-deoxy-2′-fluoro-β-D-arabinofuranosyl)-adenine'20148,563,719'Process and intermediates for preparing lapatinib'20138,497,374'Process for preparing and purifying bortezomib'20138,436,194'Process for the preparation of prostaglandin analogues and intermediates thereof'20138,338,586'Process of making cladribine'20128,232,387'Process for the preparation of cladribine'20128,212,021'Process for making 5-azacytosine nucleosides and their derivatives'20128,168,766'Process of making 2-deoxy-2,2-difluoro-D-ribofuranosyl nucleosides and intermediates therefor'20127,985,879'Process for making galantamine'20117,897,795'Process for the preparation of prostaglandin analogues and intermediates thereof'20117,474,085'Power supply switch circuit with current leakage protection'20097,235,702'Process for production of alcohols'20077,211,702'Process for production of alcohols'20077,151,179'Process for the preparation of 7-alkyl-10-hydroxy-20(S)-camptothecin'20066,833,483'Process for production of alcohols'20046,531,611'Process for making taxane derivatives'20035,834,930'Device for sensing the period of a digitized signal including noise evaluation and averaging over a plurality of zero crossing'19985,292,884'Cyclic hydroxamic acids'19945,234,933'Cyclic hydroxamic acids'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2015Based in Tainan, TW· patent location history
2003–2015Patents assigned to SCINOPHARM TAIWAN LTD (14)· patent assignee history
2004–2007Based in Taoyuan, TW· patent location history
2012–2014Patents assigned to HENSCHKE JULIAN PAUL (9)· patent assignee history
2012–2014Patents assigned to ZHANG XIAOHENG (6)· patent assignee history
2012–2013Based in Chiali, TW· patent location history
2013–2014Patents assigned to CHEN YUNG-FA (6)· patent assignee history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (13)· patent assignee history
2021Based in Hsinchu County, TW· patent location history
2021Based in Jhudong Township, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCINOPHARM TAIWAN LTD142003–2015
TAIWAN SEMICONDUCTOR MFG CO LTD132021
HENSCHKE JULIAN PAUL92012–2014
CHEN YUNG-FAself62013–2014
ZHANG XIAOHENG62012–2014
Locations
LocationPatentsSpan
Tainan, TW171993–2015
Hsinchu County, TW72021
Jhudong Township, TW52021
Chiali, TW32012–2013
Taoyuan, TW32004–2007