Liu; Duo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Duo.The latest application filed is for "transportation device for fruit and vegetable picking in solar greenhouse".

Company Profile

4.9.19

Liu; Duo - Dortmund DE
Liu; Duo - Xinxiang City CN
Liu; Duo - Chongqing CN
Liu; Duo - Tianjin CN
Liu; Duo - Nanjing CN
LIU; Duo - Hong Kong HK
Liu; Duo - Shenzhen CN
LIU; DUO - Shenzhen City CN
Liu; Duo - Guangdong CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sleeper for a track superstructure Grant 11,396,728 - Bosterling , et al. July 26, 2	2022-07-26
Transportation Device For Fruit And Vegetable Picking In Solar Greenhouse App 20220081217 - Li; Ping ; et al.	2022-03-17
Sleeper for a Track Superstructure App 20210140120 - Bosterling; Winfried ; et al.	2021-05-13
Tension Clamp and Fastening Point for the Fastening of a Rail to the Ground App 20190338470 - Bosterling; Winfried ; et al.	2019-11-07
Method and apparatus for processing memory page in memory Grant 10,310,971 - Liu , et al.	2019-06-04
Genes and uses thereof, methods for synthesizing odd numbered medium chain aliphatic aldehydes and methods for synthesizing even numbered medium chain aliphatic hydrocarbons Grant 10,308,915 - Yuan , et al.	2019-06-04
Process running method and apparatus Grant 10,261,918 - Liu , et al.	2019-04-16
Genes And Uses Thereof, Methods For Synthesizing Odd Numbered Medium Chain Aliphatic Aldehydes And Methods For Synthesizing Even Numbered Medium Chain Aliphatic Hydrocarbons App 20180273918 - Yuan; Yingjin ; et al.	2018-09-27
Process Running Method And Apparatus App 20170364449 - LIU; Duo ; et al.	2017-12-21
Method and Apparatus for Processing Memory Page in Memory App 20170315931 - Liu; Duo ; et al.	2017-11-02
Shear connector for corrugated sheet steel and concrete Grant 9,447,553 - Zhang , et al. September 20, 2	2016-09-20
Shear Connector For Corrugated Sheet Steel And Concrete App 20150139719 - Zhang; Jiandong ; et al.	2015-05-21
Effective Caching for Demand-based Flash Translation Layers in Large-Scale Flash Memory Storage Systems App 20140304453 - SHAO; Zili ; et al.	2014-10-09
Key switch Grant 8,314,721 - Xu , et al. November 20, 2	2012-11-20
Key Switch App 20100148997 - XU; HUAN-TING ; et al.	2010-06-17
Portable electronic apparatus with a power saving function and method for implementing the power saving function Grant 7,739,534 - Cheng , et al. June 15, 2	2010-06-15
Digital Photo Frame Capable Of Attracting Attention App 20100026486 - CHUNG; SHIN-HONG ; et al.	2010-02-04
Program dynamically burnt system and method Grant 7,636,869 - Lian , et al. December 22, 2	2009-12-22
File Downloading Server And Method App 20090187981 - PAN; ZAI-AN ; et al.	2009-07-23
Program Dynamically Burnt System And Method App 20070260923 - Lian; Wen-Chuan ; et al.	2007-11-08
System And Method For Automatically Distributing Materials App 20070255443 - Liu; Duo ; et al.	2007-11-01
Portable Electronic Apparatus With A Power Saving Function And Method For Implementing The Power Saving Function App 20070250724 - Cheng; Hua-Dong ; et al.	2007-10-25
Portable Electronic Apparatus With A Power Saving Function And Method App 20070223300 - Lian; Wen-Chuan ; et al.	2007-09-27
Mute Processing Apparatus And Method App 20070133589 - Lian; Wen-Chuan ; et al.	2007-06-14
Mute Processing Apparatus And Method App 20070129037 - Lian; Wen-Chuan ; et al.	2007-06-07
Display Apparatus And Method Used In A Hand-held Device App 20070085758 - Lian; Wen-Chuan ; et al.	2007-04-19
Electronic Signature System And Method App 20070079128 - Cheng; Hua-Dong ; et al.	2007-04-05

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