Inventor
Chi-Jen Chen
Inventor
Taoyuan, TW
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
H04NPictorial communication, e.g. television5%
H05BElectric heating5%
B05DProcesses for applying fluent materials to surfaces, in general4%
C23CCoating metallic material4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
B26DCutting3%
B60LPropulsion of electrically-propelled vehicles3%
PatentTitleYear
11,005,278Systems and methods for managing batteries based on usage202110,926,742Systems and methods for dynamically allocating energy among exchangeable energy storage device stations202110,816,888Projector, power control circuit and method for the same202010,658,769Electronic device202010,640,901Portable sewing tool kit202010,619,990Tailor cutting assembly with anti-slip function and tailor ruler therof202010,328,597Cutting mat201910,157,759Curing apparatus and method using the same201810,146,105Around-view camera device201810,091,473Driver circuit having light source driver at primary side20189,818,628'Curing apparatus and method using the same'20179,668,329'Method for operating an electronic device to increase light density and electronic device thereof'20179,547,224'Projector with a therm-sensitive component for overheating protection'20179,433,973'UV curing apparatus'20168,793,884'Circle cutting tool'20148,179,112'Direct current generator and the pulse generator thereof'20127,894,215'Electronic apparatus, AC/DC conversion device and power factor correction circuit thereof'20117,872,685'Camera module with circuit board'20117,161,307'Power factor correction apparatus with embedded DC—DC converter'20077,077,530'Projector of external power supply'20066,703,794'Power factor correction device including electronic ballast function'20046,327,161'Power-saving circuit'20016,236,578'Power supply which can convert an oscillating voltage into a variable steady state voltage'20015,965,533'Atrial natriuretic peptide (ANP) as an additive to peritoneal dialysis solutions'19995,925,011'System and method for providing sterile fluids for admixed solutions in automated peritoneal dialysis'19995,865,308'System, method and device for controllably releasing a product'1999D0401938'Surround-sound computer speaker enclosure'19985,835,363'Power supply device featuring synchronous mode and asynchronous mode operation'1998D0400882'Surround-sound computer speaker enclosure'1998D0366725'Glass shade'1996D0366723'Glass shade'1996D0365652'Glass shade'1995D0365657'Glass shade'1995D0364700'Glass shade'1995D0364697'Glass shade'1995D0364703'Glass shade'1995D0364698'Glass shade'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to CHEN CHI J (4)· patent assignee history
1995–1996Based in Hsin Chu Hsien, TW· patent location history
1998–2001Patents assigned to ACER PERIPHERALS INC (3)· patent assignee history
1998–2021Based in Taoyuan, TW· patent location history
1999Patents assigned to BAXTER INT (3)· patent assignee history
2004–2007Patents assigned to BENQ CORP (3)· patent assignee history
2011–2020Patents assigned to QISDA CORP (7)· patent assignee history
2011–2020Based in Taoyuan County, TW· patent location history
2014–2020Based in Changhua County, TW· patent location history
2016–2018Based in Taichung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QISDA CORP | 7 | 2011–2020 |
| CHEN CHI Jself | 4 | 1995–1996 |
| ACER PERIPHERALS INC | 3 | 1998–2001 |
| BAXTER INT | 3 | 1999 |
| BENQ CORP | 3 | 2004–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taoyuan, TW | 11 | 1998–2021 |
| Hsin Chu Hsien, TW | 7 | 1995–1996 |
| Taoyuan County, TW | 4 | 2011–2020 |
| Changhua County, TW | 4 | 2014–2020 |
| Taichung, TW | 3 | 2016–2018 |