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Patents Grants
last 30 patents
Information
Patent Grant
Laboratory paper-structured weighing kit
Patent number
11,725,979
Issue date
Aug 15, 2023
Chemrus, Inc.
Jianjian Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Laboratory paper-structured weighing kit
Patent number
11,041,750
Issue date
Jun 22, 2021
Chemrus Inc.
Jianjian Cai
G01 - MEASURING TESTING
Information
Patent Grant
Disposable polymer-structured filter
Patent number
D795437
Issue date
Aug 22, 2017
Chemrus Inc.
Jianjian Cai
D24 - Medical and laboratory equipment
Information
Patent Grant
Disposable polymer-structured filter
Patent number
D782681
Issue date
Mar 28, 2017
Chemrus Inc.
Jianjian Cai
D24 - Medical and laboratory equipment
Information
Patent Grant
Disposable polymer-structured filtering kit
Patent number
8,978,897
Issue date
Mar 17, 2015
Chemrus Inc.
Jianjian Cai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LABORATORY PAPER-STRUCTURED WEIGHING KIT
Publication number
20210285813
Publication date
Sep 16, 2021
CHEMRUS INC.
Jianjian CAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISPOSABLE POLYMER-STRUCTURED FILTER
Publication number
20210001249
Publication date
Jan 7, 2021
CHEMRUS INC.
Jianjian CAI
G01 - MEASURING TESTING
Information
Patent Application
LABORATORY PAPER-STRUCTURED WEIGHING KIT
Publication number
20190360856
Publication date
Nov 28, 2019
CHEMRUS INC.
Jianjian CAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LABORATORY FLASKS AND FLASK KITS
Publication number
20150375224
Publication date
Dec 31, 2015
CHEMRUS INC.
Xiaogao Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISPOSABLE POLYMER-STRUCTURED FILTER
Publication number
20150298029
Publication date
Oct 22, 2015
CHEMRUS INC.
Jianjian Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISPOSABLE POLYMER-STRUCTURED FILTER
Publication number
20150190739
Publication date
Jul 9, 2015
CHEMRUS INC.
Jianjian Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-FUNCTIONAL DISPOSABLE SEPARATORY FUNNELS
Publication number
20130319958
Publication date
Dec 5, 2013
CHEMRUS INC.
Jianjian Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Disposable polymer-structured filtering kit
Publication number
20100038303
Publication date
Feb 18, 2010
Jianjian Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL