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Patents Grants
last 30 patents
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Patent Grant
Cross-coupled filter
Patent number
11,973,255
Issue date
Apr 30, 2024
PROSE TECHNOLOGIES (SUZHOU) CO., LTD.
Dunrong Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cross-coupled filter
Patent number
11,799,181
Issue date
Oct 24, 2023
PROSE TECHNOLOGIES (SUZHOU) CO., LTD.
Dunrong Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CROSS-COUPLED FILTER
Publication number
20220181759
Publication date
Jun 9, 2022
Rosenberger Technologies Co., Ltd
Dunrong LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CROSS-COUPLED FILTER
Publication number
20220069427
Publication date
Mar 3, 2022
Rosenberger Technologies Co., Ltd
Dunrong LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILTER
Publication number
20210344093
Publication date
Nov 4, 2021
ROSENBERGER TECHNOLOGY CO., LTD.
Dunrong LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE-LAYER CROSS-COUPLED FILTER
Publication number
20210344094
Publication date
Nov 4, 2021
ROSENBERGER TECHNOLOGY CO., LTD.
Dunrong LI
H01 - BASIC ELECTRIC ELEMENTS