Inventor

Charles Chen

Inventor
Houston, TX, US

Overview

30→
Patents
1980–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 30 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication13%
H04JMultiplex communication9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G07CTime or attendance registers5%
G08BSignalling systems, e.g. personal calling systems5%
G08CTransmission systems for measured values, control or similar signals5%
H04BTransmission5%
H04QSelecting5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
10,623,105Asynchronous bias control for an optical modulator using a multiple tone detection technique with phase correction202010,110,370Wireless synchronization of mm-wave arrays201810,057,387Communication traffic processing architectures and methods20189,857,447'Electron spin resonance for medical imaging'20189,689,954'Intergrated electron spin resonance spectrometer'20179,654,406'Communication traffic processing architectures and methods'20179,203,455'Full duplex system with self-interference cancellation'20158,582,966'Method and apparatus for protection switching in passive optical network'20138,061,440'Combining belief networks to generate expected outcome'20117,929,532'Selective multicast traffic shaping'20117,861,800'Combining belief networks to generate expected outcomes'20117,860,121'Forwarding loop prevention apparatus and methods'20107,838,483'Process of purification of amidoxime containing cleaning solutions and their use'20107,764,687'Longest prefix match search technique'20107,606,489'System control and management of passive optical networks'20097,564,852'Intelligent bandwidth allocation for ethernet passive optical networks'20097,457,277'System and method for network layer protocol routing in a peer model integrated optical network'20086,995,682'Wireless remote control for a winch'20066,618,130'Method and apparatus for optical endpoint detection during chemical mechanical polishing'20036,549,279'Method and apparatus for optical endpoint calibration in CMP'20036,180,605'Composition with enhanced osteogenic potential, method for making the same and therapeutic uses thereof'20016,180,606'Compositions with enhanced osteogenic potential, methods for making the same and uses thereof'20015,952,933'System having advanced embedded code hopping encryption and learn mode therefor'19995,914,667'Advanced embedded code hopping system having master fixed code encryption'19995,872,519'Advanced embedded code hopping system'19995,798,711'High throughput embedded code hopping system with bypass mode'19985,707,962'Compositions with enhanced osteogenic potential, method for making the same and therapeutic uses thereof'19984,655,134'Method of branding a semiconductor chip package'19874,592,481'Resilient stopper for integrated circuit magazine'19864,236,074'Radioactive height sensor for automatic level control'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2018Based in Houston, TX, US· patent location history
1998–1999Patents assigned to DIRECTED ELECTRONICS INC (2)· patent assignee history
1998–2006Based in Taipei, TW· patent location history
1998–2001Based in Potomac, MD, US· patent location history
2008–2011Based in Santa Rosa, CA, US· patent location history
2009–2017Patents assigned to CORTINA SYSTEMS INC (6)· patent assignee history
2010–2018Based in Fremont, CA, US· patent location history
2011–2018Patents assigned to CHEN CHARLES (5)· patent assignee history
2015–2018Patents assigned to BABAKHANI AYDIN (3)· patent assignee history
2017–2018Patents assigned to UNIV RICE WILLIAM M (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORTINA SYSTEMS INC62009–2017
CHEN CHARLESself52011–2018
BABAKHANI AYDIN32015–2018
UNIV RICE WILLIAM M32017–2018
DIRECTED ELECTRONICS INC21998–1999
Locations
LocationPatentsSpan
Houston, Texas, US61986–2018
Fremont, California, US52010–2018
Santa Rosa, California, US42008–2011
Taipei, TW31998–2006
Potomac, Maryland, US31998–2001