Inventor

Lawrence Shao-hsien Chen

Inventor
Vancouver, WA, US

Overview

24→
Patents
1999–2021
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

G06Vprimary
G06VImage or video recognition or understanding26%
G06TImage data processing or generation, in general21%
H04NPictorial communication, e.g. television14%
G06KGraphical data reading12%
A61LMethods or apparatus for sterilising materials or objects in general2%
B01DSeparation2%
E05BLocks2%
E05CBolts or fastening devices for wings, specially for doors or windows2%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates2%
F24FAir-conditioning2%
PatentTitleYear
10,955,150Room air purifier with RFID reader202110,597,910Universal door lock-driving assembly20209,547,799'Methods and systems for content-boundary detection'20179,317,893'Methods and systems for correcting a document image'20169,094,617'Methods and systems for real-time image-capture feedback'20158,947,453'Methods and systems for mobile document acquisition and enhancement'20158,873,864'Methods and systems for automatic content-boundary detection'20148,655,071'Methods and systems for determining a document region-of-interest in an image'20148,630,498'Methods and systems for detecting pictorial regions in digital images'20148,626,580'Coupon-point system for managing supportive services to business in a semiconductor foundry environment'20148,571,343'Methods and systems for document-image correction'20138,437,054'Methods and systems for identifying regions of substantially uniform color in a digital image'20138,368,956'Methods and systems for segmenting a digital image into regions'20138,284,467'Intelligent toner saving for color copying'20128,280,157'Methods and systems for refining text detection in a digital image'20128,150,166'Methods and systems for identifying text in digital images'20128,027,539'Method and apparatus for determining an orientation of a document including Korean characters'20117,876,959'Methods and systems for identifying text in digital images'20117,864,365'Methods and systems for segmenting a digital image into regions'20117,835,035'Intelligent toner saving for color printing'20107,159,362'Shutter mounting adjuster'20076,559,049'All dual damascene oxide etch process steps in one confined plasma chamber'20036,304,264'System and apparatus for customizing a computer animation wireframe'20015,969,721'System and apparatus for customizing a computer animation wireframe'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Based in Urbana, IL, US· patent location history
2007Based in Taichung, TW· patent location history
2010–2016Patents assigned to SHARP LAB OF AMERICA INC (16)· patent assignee history
2010–2017Based in Vancouver, WA, US· patent location history
2012–2017Patents assigned to CHEN LAWRENCE SHAO-HSIEN (12)· patent assignee history
2012–2015Patents assigned to CAMPBELL RICHARD JOHN (8)· patent assignee history
2012–2015Patents assigned to FERMAN AHMET MUFIT (4)· patent assignee history
2012–2014Patents assigned to MATSUDA TOYOHISA (4)· patent assignee history
2014Based in Hsinchu, TW· patent location history
2020–2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP LAB OF AMERICA INC162010–2016
CHEN LAWRENCE SHAO-HSIENself122012–2017
CAMPBELL RICHARD JOHN82012–2015
FERMAN AHMET MUFIT42012–2015
MATSUDA TOYOHISA42012–2014
Locations
LocationPatentsSpan
Vancouver, Washington, US172010–2017
Shanghai, CN22020–2021
Urbana, Illinois, US21999–2001
Hsinchu, TW12014
Taichung, TW12007