Shanghai Chenzhu Instrument Co., Ltd

China


Create a watch for Shanghai Chenzhu Instrument Co., Ltd
Total IP 16
Total IP Rank # 96,240
IP Activity Score 2.1/5.0    16
IP Activity Rank # 52,538
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

6 1
0 0
7 2
0
 
Last Patent 2025 - Surge protection device
First Patent 2017 - Surge protector, and release mec...
Last Trademark 2024 - CHENZHU
First Trademark 2016 - CHENZHU

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Electrical transducers; Electronic apparatus for the remote control of industrial operations; Cur...
Invention Surge protection device. The present invention provides a surge protection device. The surge prot...
2022 Invention Hart circuit and state determination method for field interface thereof. Disclosed in the present...
2021 Invention Surge protection module and surge protection device. A surge protection module (1) and a surge p...
Invention Linkage mechanism, base, and surge protection device. Disclosed in the present invention are a li...
Invention Surge protection module and surge protection device. A surge protection module (1) and a surge pr...
Invention Linkage mechanism, base, and surge protecting device. Disclosed in the present invention are a li...
Invention Bidirectional transmission circuit for universal signal. A bidirectional transmission circuit for...
Invention Digital-to-analog conversion apparatus and method. Disclosed are a digital-to-analog conversion a...
Invention Bidirectional transmission circuit for universal signal. 111122322444) to a control signal receiv...
2019 G/S Programmable logic controllers; electronic circuits; current converters; power distribution bloc...
Invention Surge protector and base therof. A base of a surge protector, the surge protector comprising a fu...
2018 Invention Intelligent safety relay and circuit applied thereby. Disclosed are an intelligent safety relay a...
Invention Intelligent safety relay and circuits applied thereby. An intelligent safety relay and circuits a...
2017 Invention Surge protector, and release mechanism and base thereof. A release mechanism for surge protectors...
2016 G/S Surveying apparatus and instruments; measuring apparatus; gauges; meters; detectors.