How many patents does
Zhuzhou National Engineering Research Center Of Converters Company have?
patents
323
families
228
granted
100
applications
223
CN
323
Buy the report
The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Zhuzhou National Engineering Research Center Of Converters Company
Top ten assignees appearing on patents
2018
Zhuzhou National Engineering Research Center Of Converters Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and device for measuring and controlling a four-quadrant cascaded high voltage tr… 🛈 | 2 | 2011 |
| direct-current supply device of control system | 2 | 2014 |
| driver and system thereof based on parallel connection of multiple power semiconductor d… 🛈 | 2 | 2013 |
| method and board for photoelectric trigger detection based on parallel thyristors | 2 | 2011 |
| control method and master controller for cascaded high-voltage frequency converters | 2 | 2011 |
| arc power supply system and control method thereof | 2 | 2013 |
| double-current system traction power supply system based on modularized multi-level curr… 🛈 | 2 | 2014 |
| device and method for boosting network voltage at tail end of electrified railway power … 🛈 | 2 | 2011 |
| alternating current and direct current mixed traction power supply system with ice melti… 🛈 | 2 | 2014 |
| low-voltage precharging system for high-voltage variable frequency system, and control m… 🛈 | 2 | 2014 |