JINGWEI ZHAO

Person

JIANGSU, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Cartridge type mechanical sealing device for sealing liquid
- Patent number 12,169,024
- Issue date Dec 17, 2024
- AIGI ENVIRONMENTAL INC.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Toothed metallic gasket interpenetrated with compression-resistant...
- Patent number 11,725,731
- Issue date Aug 15, 2023
- ENVIRONMENTAL GASKET COMPANY, LTD.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical seal for liquid with an axially floating tray sleeve inside
- Patent number 11,603,935
- Issue date Mar 14, 2023
- AIGI ENVIRONMENTAL INC.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical seal for liquid with an axially floating tray sleeve inside
- Patent number 11,268,617
- Issue date Mar 8, 2022
- AIGI ENVIRONMENTAL INC.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical seal with outer forwardly-inclined rim for liquids
- Patent number 11,054,038
- Issue date Jul 6, 2021
- AIGI ENVIRONMENTAL INC.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical packing conversion apparatus integrating packaging, meas...
- Patent number 10,815,094
- Issue date Oct 27, 2020
- ENVIRONMENTAL GASKET COMPANY, LTD.
- Jingwei Zhao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
DUAL SEALING RING CONNECTORS
- Publication number 20250146576
- Publication date May 8, 2025
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING PACKING
- Publication number 20240426380
- Publication date Dec 26, 2024
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANICAL SEALING DEVICE FOR SEALING LIQUID
- Publication number 20240191800
- Publication date Jun 13, 2024
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRE-TIGHTENING DISC SPRING, ASSEMBLY COMPRISING THE PRE-TIGHTENING...
- Publication number 20240167501
- Publication date May 23, 2024
- AIGI Environmental Inc.
- Jingwei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CARTRIDGE TYPE MECHANICAL SEALING DEVICE FOR SEALING LIQUID
- Publication number 20230055493
- Publication date Feb 23, 2023
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANICAL SEALING DEVICE FOR SEALING LIQUID
- Publication number 20230013815
- Publication date Jan 19, 2023
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPLIT OIL SEAL COMPOSED OF DOUBLE SPRINGS AND DOUBLE RINGS
- Publication number 20220282792
- Publication date Sep 8, 2022
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TOOTHED METALLIC GASKET INTERPENETRATED WITH COMPRESSION-RESISTANT...
- Publication number 20220228663
- Publication date Jul 21, 2022
- ENVIRONMENTAL GASKET COMPANY, LTD.
- JINGWEI ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANICAL SEAL FOR LIQUID WITH AN AXIALLY FLOATING TRAY SLEEVE INSIDE
- Publication number 20220112956
- Publication date Apr 14, 2022
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANICAL SEAL WITH OUTER FORWARDLY-INCLINED RIM FOR LIQUIDS
- Publication number 20200300369
- Publication date Sep 24, 2020
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mechanical Seal for Liquid with an Axially Floating Tray Sleeve Inside
- Publication number 20190383396
- Publication date Dec 19, 2019
- AIGI Environmental Inc.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MECHANICAL PACKING CONVERSION APPARATUS INTEGRATING PACKAGING, MEAS...
- Publication number 20180086588
- Publication date Mar 29, 2018
- ENVIRONMENTAL GASKET COMPANY, LTD.
- Jingwei ZHAO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TOOTHED METALLIC GASKET INTERPENETRATED WITH COMPRESSION-RESISTANT...
- Publication number 20160305549
- Publication date Oct 20, 2016
- ENVIRONMENTAL GASKET COMPANY, LTD.
- Jingwei ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FISHBONE-LIKE HELICAL TOOTHED METALLIC GASKET
- Publication number 20150316150
- Publication date Nov 5, 2015
- (ENVIRONMENTAL GASKET COMPANY, LTD.)
- JINGWEI ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

JINGWEI ZHAO

Person

Patents Grantslast 30 patents

Cartridge type mechanical sealing device for sealing liquid

Toothed metallic gasket interpenetrated with compression-resistant...

Mechanical seal for liquid with an axially floating tray sleeve inside

Mechanical seal for liquid with an axially floating tray sleeve inside

Mechanical seal with outer forwardly-inclined rim for liquids

Mechanical packing conversion apparatus integrating packaging, meas...

Patents Applicationslast 30 patents

DUAL SEALING RING CONNECTORS

SEALING PACKING

MECHANICAL SEALING DEVICE FOR SEALING LIQUID

PRE-TIGHTENING DISC SPRING, ASSEMBLY COMPRISING THE PRE-TIGHTENING...

CARTRIDGE TYPE MECHANICAL SEALING DEVICE FOR SEALING LIQUID

MECHANICAL SEALING DEVICE FOR SEALING LIQUID

SPLIT OIL SEAL COMPOSED OF DOUBLE SPRINGS AND DOUBLE RINGS

TOOTHED METALLIC GASKET INTERPENETRATED WITH COMPRESSION-RESISTANT...

MECHANICAL SEAL FOR LIQUID WITH AN AXIALLY FLOATING TRAY SLEEVE INSIDE

MECHANICAL SEAL WITH OUTER FORWARDLY-INCLINED RIM FOR LIQUIDS

Mechanical Seal for Liquid with an Axially Floating Tray Sleeve Inside

MECHANICAL PACKING CONVERSION APPARATUS INTEGRATING PACKAGING, MEAS...

TOOTHED METALLIC GASKET INTERPENETRATED WITH COMPRESSION-RESISTANT...

FISHBONE-LIKE HELICAL TOOTHED METALLIC GASKET