Cheng; Alex

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Alex.The latest application filed is for "porous membrane for water treatment and method for preparing the same".

Company Profile

9.13.17

Cheng; Alex - Shanghai CN
CHENG; Alex - Hsin-Chu TW
Cheng; Alex - Shanghai City CN
Cheng, Alex - Valencia CA
Cheng; Alex - Taipei TW

*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

Patent	Date
Porous membrane for water treatment and method for preparing the same Grant 11,325,074 - Cheng , et al. May 10, 2	2022-05-10
Porous Membrane For Water Treatment And Method For Preparing The Same App 20210331119 - Cheng; Alex ; et al.	2021-10-28
Coating slurries for preparing separators, separators for electrochemical devices and preparation methods therefor Grant 11,158,905 - Cheng , et al. October 26, 2	2021-10-26
Separators, Electrochemical Devices Comprising The Separator, And Methods For Making The Separators App 20210273297 - CHENG; Alex ; et al.	2021-09-02
Method for preparing lithium-ion battery separator Grant 11,101,524 - Cheng , et al. August 24, 2	2021-08-24
Coating Slurries For Preparing Separators, Separators For Electrochemical Devices And Preparation Methods Therefor App 20210218111 - CHENG; Alex ; et al.	2021-07-15
High-wettability separator and preparation method thereof Grant 11,031,654 - Cheng , et al. June 8, 2	2021-06-08
Separator with wide temperature range and low shrinkage as well as method for preparing the same Grant 11,018,370 - Cheng , et al. May 25, 2	2021-05-25
Coating Slurries For Preparing Separators, Separators For Electrochemical Devices And Preparation Methods Therefor App 20210135315 - CHENG; Alex ; et al.	2021-05-06
Polymer electrolyte membrane and method for preparing same Grant 10,938,065 - Cheng , et al. March 2, 2	2021-03-02
Separators, Electrochemical Devices Comprising The Separator, And Methods For Making The Separator App 20200266406 - CHENG; Alex ; et al.	2020-08-20
Isolation Membrane For Electrochemical Apparatus, And Preparation Method And Application Thereof App 20200067053 - Cheng; Alex ; et al.	2020-02-27
Method For Preparing Lithium-ion Battery Separator App 20190393463 - Cheng; Alex ; et al.	2019-12-26
High-wettability Separator And Preparation Method Thereof App 20190157645 - Cheng; Alex ; et al.	2019-05-23
Polymer Electrolyte Membrane And Method For Preparing Same App 20190140319 - Cheng; Alex ; et al.	2019-05-09
Flexible Linear Sensor App 20190131151 - HSIAO; Min-Chuan ; et al.	2019-05-02
Separator With Wide Temperature Range And Low Shrinkage As Well As Method For Preparing The Same App 20190088985 - Cheng; Alex ; et al.	2019-03-21
Configurable business rules Grant 9,235,661 - Cai , et al. January 12, 2	2016-01-12
Data filtering method Grant 8,446,837 - Zheng , et al. May 21, 2	2013-05-21
Configurable Business Rules App 20130042193 - Cai; Chris ; et al.	2013-02-14
Data Filtering Method App 20100023813 - Zheng; Yong-Ping ; et al.	2010-01-28
Audio-video Sharing System And Audio-video Sharing Method Thereof App 20090305694 - ZHENG; Yong-Ping ; et al.	2009-12-10
Handheld Electronic Device App 20090104948 - Cheng; Alex ; et al.	2009-04-23
Systems and methods for combining analog set-top box converters with digital set-top box converters App 20020186324 - Cheng, Alex	2002-12-12
Collapsible golf cart Grant 5,857,684 - Liao , et al. January 12, 1	1999-01-12
Telescopic and collapsible golf cart Grant RE33,939 - Cheng May 26, 1	1992-05-26
Telescopic and collapsible golf cart Grant 4,946,186 - Cheng August 7, 1	1990-08-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.