Na Xu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for voice recognition in mixed audio based on...
- Patent number 12,119,012
- Issue date Oct 15, 2024
- Beijing Xiaomi Pinecone Electronics Co., Ltd.
- Na Xu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Modified polyisocyanate
- Patent number 11,407,852
- Issue date Aug 9, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Hans-Josef Laas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-efficiency strength program used for making paper in higher ch...
- Patent number 10,982,391
- Issue date Apr 20, 2021
- Ecolab USA Inc.
- Meng Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dry strength agent composition and method for enhancing the dry str...
- Patent number 10,704,201
- Issue date Jul 7, 2020
- Ecolab USA Inc.
- Yulin Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
On-line control and reaction process for pH adjustment
- Patent number 10,316,469
- Issue date Jun 11, 2019
- Ecolab USA Inc.
- Meng Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Paper-making aid composition and process for increasing ash retenti...
- Patent number 9,873,986
- Issue date Jan 23, 2018
- Ecolab USA Inc.
- Bo Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and compositions for paper-making
- Patent number 9,873,983
- Issue date Jan 23, 2018
- Ecolab USA Inc.
- Bo Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anti-virus method based on security chip
- Patent number 8,132,257
- Issue date Mar 6, 2012
- Lenovo (Beijing) Limited
- Jun Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FABRIC SOFTENING COMPOSITION
- Publication number 20240392213
- Publication date Nov 28, 2024
- CONOPCO, INC., D/B/A UNILEVER
- Yizhou CHAO
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
A modified polyisocyanate
- Publication number 20240301122
- Publication date Sep 12, 2024
- COVESTRO DEUTSCHLAND AG
- Hao LIU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TWO-COMPONENT COATING SYSTEM
- Publication number 20240059928
- Publication date Feb 22, 2024
- COVESTRO DEUTSCHLAND AG
- Ling Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WATER-DISPERSIBLE MODIFIED POLYISOCYANATES
- Publication number 20240010783
- Publication date Jan 11, 2024
- COVESTRO DEUTSCHLAND AG
- Hao Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LAUNDRY COMPOSITION
- Publication number 20230235256
- Publication date Jul 27, 2023
- CONOPCO, INC., D/B/A UNILEVER
- Yanchao CHEN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
METHOD AND APPARATUS FOR AUDIO PROCESSING, AND STORAGE MEDIUM
- Publication number 20220270627
- Publication date Aug 25, 2022
- Beijing Xiaomi Pinecone Electronics Co., Ltd.
- Na XU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MODIFIED POLYISOCYANATE
- Publication number 20210355264
- Publication date Nov 18, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Hans-Josef Laas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IONICALLY HYDROPHILIZED POLYISOCYANATES WITH IMPROVED DRYING
- Publication number 20210130530
- Publication date May 6, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Hans-Josef Laas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC POLYISOCYANATES WITH A HIGH SOLIDS CONTENT
- Publication number 20210079153
- Publication date Mar 18, 2021
- Christoph Irle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High-Efficiency Strength Program Used for Making Paper in Higher Ch...
- Publication number 20190301101
- Publication date Oct 3, 2019
- ECOLAB USA INC.
- Meng Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DRY STRENGTH AGENT COMPOSITION AND METHOD FOR ENHANCING THE DRY STR...
- Publication number 20180320316
- Publication date Nov 8, 2018
- ECOLAB USA INC.
- Yulin ZHAO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper-Making Aid Composition and Process for Increasing Tensile Str...
- Publication number 20180298556
- Publication date Oct 18, 2018
- ECOLAB USA INC.
- Na Xu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
An On-Line Control and Reaction Process for pH Adjustment
- Publication number 20170342663
- Publication date Nov 30, 2017
- ECOLAB USA INC.
- Meng Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Dialdehyde Modified Acrylamide Type Polymer and Method for Preparin...
- Publication number 20160273167
- Publication date Sep 22, 2016
- ECOLAB USA INC.
- Meng Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper-Making Aid Composition and Process for Increasing Ash Retenti...
- Publication number 20160230346
- Publication date Aug 11, 2016
- ECOLAB USA INC.
- Bo Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process and Compositions for Paper-Making
- Publication number 20160222590
- Publication date Aug 4, 2016
- ECOLAB USA INC.
- Bo Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANTI-VIRUS METHOD BASED ON SECURITY CHIP
- Publication number 20090144582
- Publication date Jun 4, 2009
- Lenovo (Beijing) Limited
- Jun Li
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Method and apparatus for voice recognition in mixed audio based on...

Modified polyisocyanate

High-efficiency strength program used for making paper in higher ch...

Dry strength agent composition and method for enhancing the dry str...

On-line control and reaction process for pH adjustment

Paper-making aid composition and process for increasing ash retenti...

Process and compositions for paper-making

Anti-virus method based on security chip

Patents Applicationslast 30 patents

FABRIC SOFTENING COMPOSITION

A modified polyisocyanate

TWO-COMPONENT COATING SYSTEM

WATER-DISPERSIBLE MODIFIED POLYISOCYANATES

LAUNDRY COMPOSITION

METHOD AND APPARATUS FOR AUDIO PROCESSING, AND STORAGE MEDIUM

MODIFIED POLYISOCYANATE

IONICALLY HYDROPHILIZED POLYISOCYANATES WITH IMPROVED DRYING

AROMATIC POLYISOCYANATES WITH A HIGH SOLIDS CONTENT

High-Efficiency Strength Program Used for Making Paper in Higher Ch...

DRY STRENGTH AGENT COMPOSITION AND METHOD FOR ENHANCING THE DRY STR...

Paper-Making Aid Composition and Process for Increasing Tensile Str...

An On-Line Control and Reaction Process for pH Adjustment

Dialdehyde Modified Acrylamide Type Polymer and Method for Preparin...

Paper-Making Aid Composition and Process for Increasing Ash Retenti...

Process and Compositions for Paper-Making

ANTI-VIRUS METHOD BASED ON SECURITY CHIP