name:-0.034255981445312
name:-0.030719995498657
name:-0.0024890899658203
LIU; Donghua Patent Filings

LIU; Donghua

Patent Applications and Registrations

Patent applications and USPTO patent grants for LIU; Donghua.The latest application filed is for "cell cryopreservation solution and method for cryopreserving cells".

Company Profile
1.31.30
  • LIU; Donghua - Beijing CN
  • Liu; Donghua - Guangdong CN
  • LIU; Donghua - Shenzhen Guangdong
  • Liu; Donghua - Shanghai CN
  • LIU; Donghua - Singapore SG
  • Liu; Donghua - Tsurugashima JP
  • Liu, Donghua - Tsurugashima-shi JP
*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
Cell Cryopreservation Solution And Method For Cryopreserving Cells
App 20220264871 - LIU; Donghua ;   et al.
2022-08-25
Transfer Device
App 20220071755 - Zhao; Yufei ;   et al.
2022-03-10
Mechanism for head mounted display that simultaneously adjusts diopter and interpupillary distances using a single knob assembly
Grant 10,419,745 - Liu , et al. Sept
2019-09-17
Head-mounted Display
App 20180213212 - LIU; Donghua ;   et al.
2018-07-26
NLDMOS device and method for manufacturing the same
Grant 9,997,626 - Duan , et al. June 12, 2
2018-06-12
Nldmos Device And Method For Manufacturing The Same
App 20160351704 - Duan; Wenting ;   et al.
2016-12-01
Isolation NLDMOS device and a manufacturing method therefor
Grant 9,484,455 - Liu , et al. November 1, 2
2016-11-01
Isolation Nldmos Device And A Manufacturing Method Therefor
App 20160233332 - Liu; Donghua ;   et al.
2016-08-11
SiGe HBT and method of manufacturing the same
Grant 9,012,279 - Liu , et al. April 21, 2
2015-04-21
Silicon-germanium heterojunction bipolar transistor and manufacturing method thereof
Grant 8,866,189 - Hu , et al. October 21, 2
2014-10-21
Zener diode in a SiGe BiCMOS process and method of fabricating the same
Grant 8,829,650 - Liu , et al. September 9, 2
2014-09-09
High speed SiGe HBT and manufacturing method thereof
Grant 8,785,977 - Liu , et al. July 22, 2
2014-07-22
SiGe HBT device and manufacturing method of the same
Grant 8,779,473 - Liu , et al. July 15, 2
2014-07-15
Ultra-high voltage SIGE HBT device and manufacturing method of the same
Grant 8,759,880 - Shi , et al. June 24, 2
2014-06-24
Ultra high voltage SiGe HBT and manufacturing method thereof
Grant 8,748,238 - Liu , et al. June 10, 2
2014-06-10
High Speed Sige Hbt And Manufacturing Method Thereof
App 20140124838 - Liu; Donghua ;   et al.
2014-05-08
High voltage bipolar transistor with pseudo buried layers
Grant 8,674,480 - Chiu , et al. March 18, 2
2014-03-18
Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same
Grant 8,637,959 - Qian , et al. January 28, 2
2014-01-28
Ultra-high Voltage Sige Hbt Device And Manufacturing Method Of The Same
App 20130328108 - Shi; Jing ;   et al.
2013-12-12
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process
Grant 8,598,678 - Qian , et al. December 3, 2
2013-12-03
Pseudo buried layer and manufacturing method of the same, deep hole contact and bipolar transistor
Grant 8,592,870 - Liu , et al. November 26, 2
2013-11-26
Sige Hbt Device And Manufacturing Method Of The Same
App 20130299879 - Liu; Donghua ;   et al.
2013-11-14
Method Of Preventing Dopant From Diffusing Into Atmosphere In A Bicmos Process
App 20130196491 - Liu; Donghua ;   et al.
2013-08-01
Zener Diode In A Sige Bicmos Process And Method Of Fabricating The Same
App 20130175581 - Liu; Donghua ;   et al.
2013-07-11
Silicon-germanium Heterojunction Bipolar Transistor And Manufacturing Method Thereof
App 20130140604 - Hu; Jun ;   et al.
2013-06-06
Parasitic PNP bipolar transistor in a silicon-germanium BiCMOS process
Grant 8,455,975 - Liu , et al. June 4, 2
2013-06-04
Ultra High Voltage Sige Hbt And Manufacturing Method Thereof
App 20130126945 - Liu; Donghua ;   et al.
2013-05-23
Polysilicon-insulator-silicon Capacitor In A Sige Hbt Process And Manufacturing Method Thereof
App 20130113078 - Liu; Donghua ;   et al.
2013-05-09
Sige Hbt And Method Of Manufacturing The Same
App 20130113020 - Liu; Donghua ;   et al.
2013-05-09
Sige Hbt Having A Position Controlled Emitter-base Junction
App 20130092981 - Han; Feng ;   et al.
2013-04-18
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process
Grant 8,420,475 - Chiu , et al. April 16, 2
2013-04-16
Parasitic vertical PNP bipolar transistor in BiCMOS process
Grant 8,421,185 - Chiu , et al. April 16, 2
2013-04-16
Silicon-germanium heterojunction bipolar transistor
Grant 8,395,188 - Liu , et al. March 12, 2
2013-03-12
Silicon-germanium Heterojunction Bipolar Transistor
App 20120091509 - Liu; Donghua ;   et al.
2012-04-19
Parasitic Pnp Bipolar Transistor In A Silicon-germanium Bicmos Process
App 20120061793 - Liu; Donghua ;   et al.
2012-03-15
Pseudo Buried Layer And Manufacturing Method Of The Same, Deep Hole Contact And Bipolar Transistor
App 20120056247 - Liu; Donghua ;   et al.
2012-03-08
Vertical Parasitic Pnp Device In A Bicmos Process And Manufacturing Method Of The Same
App 20120049327 - Qian; Wensheng ;   et al.
2012-03-01
Parasitic Vertical PNP Bipolar Transistor And Its Fabrication Method In Bicmos Process
App 20110156143 - CHIU; Tzuyin ;   et al.
2011-06-30
Parasitic Vertical PNP Bipolar Transistor in BICMOS Process
App 20110156202 - CHIU; Tzuyin ;   et al.
2011-06-30
High Voltage Bipolar Transistor with Pseudo Buried Layers
App 20110140239 - CHIU; Tzuyin ;   et al.
2011-06-16
Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process
App 20110140233 - QIAN; Wensheng ;   et al.
2011-06-16
Non-volatile Memory Cell With A Hybrid Access Transistor
App 20100013003 - CHEN; Xiaoyu ;   et al.
2010-01-21
Non-volatile memory cell with a hybrid access transistor
Grant 7,595,237 - Chen , et al. September 29, 2
2009-09-29
Non-volatile Memory Cell With A Hybrid Access Transistor
App 20080266944 - Chen; Xiaoyu ;   et al.
2008-10-30
Integrated circuit memory system with dummy active region
Grant 7,332,378 - Jung , et al. February 19, 2
2008-02-19
Integrated Circuit Memory System With Dummy Active Region
App 20070207558 - Jung; Sung Mun ;   et al.
2007-09-06
Encoding rate controlling apparatus and information encoding apparatus
Grant 7,031,542 - Takahashi , et al. April 18, 2
2006-04-18
Encoding rate controlling apparatus and information encoding apparatus
App 20040062306 - Takahashi, Tsutomu ;   et al.
2004-04-01
Encoding rate controlling apparatus and information encoding apparatus
Grant 6,650,787 - Takahashi , et al. November 18, 2
2003-11-18

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