name:-0.26670002937317
name:-0.027175188064575
name:-0.0015311241149902
Li; Qingbo Patent Filings

Li; Qingbo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Qingbo.The latest application filed is for "liquid crystal writing film, partial erasing method, multi-voltage output circuit and positioning system capable of partial eras".

Company Profile
1.20.19
  • Li; Qingbo - Jinan CN
  • Li; Qingbo - Bolingbrook IL
  • Li; Qingbo - Beijing CN
  • LI; Qingbo - State College PA
  • Li; Qingbo - Ames IA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Liquid crystal writing film, partial erasing method, multi-voltage output circuit and positioning system capable of partial erasing
Grant 11,137,899 - Li , et al. October 5, 2
2021-10-05
Liquid Crystal Writing Film, Partial Erasing Method, Multi-voltage Output Circuit And Positioning System Capable Of Partial Eras
App 20200142581 - LI; Qingbo ;   et al.
2020-05-07
Evaluating multivariate response of circadian rhythms
App 20170188974 - Li; Qingbo
2017-07-06
Vehicle dynamic measurement device and method for comprehensive parameters of rail wear
Grant 8,078,025 - Zhang , et al. December 13, 2
2011-12-13
Automated Parallel Capillary Electrophoresis System with Hydrodynamic Sample Injection
App 20110220508 - LIU; Changsheng ;   et al.
2011-09-15
Automated Parallel Capillary Electrophoresis System with Hydrodynamic Sample Injection
App 20100147692 - Liu; Changsheng ;   et al.
2010-06-17
Non-evasive method and apparatus of detection of organism tissues
Grant 7,697,976 - Wu , et al. April 13, 2
2010-04-13
Denaturant-Free Electrophoresis of Biological Molecules Under High Temperature Conditions
App 20100051459 - Li; Qingbo ;   et al.
2010-03-04
Vehicle dynamic measurement device and method for comprehensive parameters of rail wear
App 20090112487 - Zhang; Guangjun ;   et al.
2009-04-30
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
App 20090090630 - Liu; Changsheng ;   et al.
2009-04-09
Denaturant-free electrophoresis of biological molecules under high temperature conditions
Grant 7,473,341 - Li , et al. January 6, 2
2009-01-06
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
Grant 7,459,070 - Liu , et al. December 2, 2
2008-12-02
Non-Evasive Method and Apparatus of Detection of Organism Tissues
App 20080228083 - Wu; Jinguang ;   et al.
2008-09-18
Uniform laser excitation and detection in capillary array electrophoresis system and method
Grant 7,329,333 - Li , et al. February 12, 2
2008-02-12
System and method for temperature gradient capillary electrophoresis
Grant 7,175,750 - Guo , et al. February 13, 2
2007-02-13
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
App 20060091011 - Liu; Changsheng ;   et al.
2006-05-04
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
Grant 6,953,521 - Liu , et al. October 11, 2
2005-10-11
Copolymers for capillary gel electrophoresis
Grant 6,926,815 - Liu , et al. August 9, 2
2005-08-09
System and method for temperature gradient capillary electrophoresis
App 20050064400 - Guo, Zhiyong ;   et al.
2005-03-24
Denaturant-free electrophoresis of biological molecules under high temperature conditions
App 20040256229 - Li, Qingbo ;   et al.
2004-12-23
Uniform laser excitation and detection in capillary array electrophoresis system and method
App 20040154922 - Li, Qingbo ;   et al.
2004-08-12
System and method for determining the presence of methylated cytosines in polynucleotides
App 20040048276 - Liu, Zhaowei ;   et al.
2004-03-11
Multi-wavelength array reader for biological assay
Grant 6,704,104 - Li March 9, 2
2004-03-09
Extended pathlength detection in separations
App 20040026252 - Li, Qingbo
2004-02-12
Multi-wavelength Array Reader For Biological Assay
App 20030223059 - Li, Qingbo
2003-12-04
System and method for determining the sizes and quantity of polynucleotides with capillary array electrophoresis
App 20030207310 - Liu, Zhaowei ;   et al.
2003-11-06
Uniform laser excitation and detection in capillary array electrophoresis system and method
Grant 6,630,063 - Li , et al. October 7, 2
2003-10-07
System and method for temperature gradient capillary electrophoresis
App 20030138821 - Guo, Zhiyong ;   et al.
2003-07-24
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
App 20020040850 - Liu, Changsheng ;   et al.
2002-04-11
Electrophoretic sample excitation light assembly
Grant 6,364,516 - Li , et al. April 2, 2
2002-04-02
Motorized positioning apparatus having coaxial carrousels
Grant 6,365,024 - Li , et al. April 2, 2
2002-04-02
Automated parallel capillary electrophoresis system with hydrodynamic sample injection
Grant 6,352,633 - Liu , et al. March 5, 2
2002-03-05
Detector having a transmission grating beam splitter for multi-wavelength sample analysis
Grant 6,118,127 - Liu , et al. September 12, 2
2000-09-12
Electrically insulated capillary arrays for electrophoretic applications
Grant 6,063,251 - Kane , et al. May 16, 2
2000-05-16
Automated parallel capillary electrophoretic system
Grant 6,027,627 - Li , et al. February 22, 2
2000-02-22
Detector having a transmission grating beam splitter for multi-wavelength sample analysis
Grant 5,998,796 - Liu , et al. December 7, 1
1999-12-07
Multiplexed capillary electrophoresis system
Grant 5,741,411 - Yeung , et al. April 21, 1
1998-04-21
Multiplexed capillary electrophoresis system
Grant 5,582,705 - Yeung , et al. December 10, 1
1996-12-10
Company Registrations
NCAGE Code4SYL3LI QINGBO
CAGE Code4SYL3LI, QINGBO

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