Inventor
Chien-Chen Chen
Inventor
Corvallis, OR, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters21%
H04NPictorial communication, e.g. television14%
B24BMachines, devices, or processes for grinding or polishing7%
G06TImage data processing or generation, in general7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
B01LChemical or physical laboratory apparatus for general use3%
G01RMeasuring electric variables3%
G06FElectric digital data processing3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
PatentTitleYear
11,130,339Molded fluid flow structure202111,110,714Preloaded storage container and print head to dispense fluid202111,097,537Fluid ejection die molded into molded body202111,090,929Complex impedance detection202111,065,883Cross-die recirculation channels and chamber recirculation channels202111,059,291Fluidic ejection dies with enclosed cross-channels20218,847,628'Current mode logic circuits with automatic sink current adjustment'20148,803,622'Microelectromechanical-based oscillators having adjustable gain amplifiers therein that support Q-factor control'20148,648,913'Missing code redistribution in pipeline analog to digital converter'20148,604,848'MEMS-based frequency synthesizers having variable bandwidth temperature compensation'20138,575,981'MEMS-based frequency synthesizers with enhanced temperature compensation'20138,315,435'Image processing apparatus and method'20128,300,150'Image processing apparatus and method'20128,160,369'Image processing apparatus and method'20128,125,191'Early warning method for abnormal state of lithium battery and recording medium'20128,082,116'Method for estimating life status of lithium battery'20116,503,124'Method for endpoint detection for copper CMP'20036,225,226'Method for processing and integrating copper interconnects'20016,179,691'Method for endpoint detection for copper CMP'20016,069,074'Method of forming conductor shielding to prevent arcing effect during contact implant process'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to TAIWAN SEMICONDUCTOR MFG (4)· patent assignee history
2000–2003Based in Hsinchu, TW· patent location history
2011–2014Patents assigned to CHEN CHIEN-CHEN (6)· patent assignee history
2011–2012Based in Taipei, TW· patent location history
2012Patents assigned to HSIEH CHUN-HSING (3)· patent assignee history
2013–2014Patents assigned to INTEGRATED DEVICE TECH (4)· patent assignee history
2013–2014Based in San Jose, CA, US· patent location history
2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (6)· patent assignee history
2021Based in Corvallis, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN CHIEN-CHENself | 6 | 2011–2014 |
| HEWLETT PACKARD DEVELOPMENT CO | 6 | 2021 |
| INTEGRATED DEVICE TECH | 4 | 2013–2014 |
| TAIWAN SEMICONDUCTOR MFG | 4 | 2000–2003 |
| HSIEH CHUN-HSING | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 6 | 2021 |
| San Jose, California, US | 5 | 2013–2014 |
| Taipei, TW | 5 | 2011–2012 |
| Hsinchu, TW | 4 | 2000–2003 |