How many patents does
Wuhan Nari Limited Liability Company Of State Grid Electric Power Research Institute have?

patents
1,245
families
1,065
granted
162
applications
1,083
CN
1,226
WO
15
US
2
RoW
2

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

advert_20200321_samples.png

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

Wuhan Nari Limited Liability Company Of State Grid Electric Power Research Institute
Top ten assignees appearing on patents

Wuhan Nari Limited Liability Company Of State Grid Electric Power Research Institute
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
transmission line lightning monitoring and early warning method based on small radar 5 2016
point type high-voltage transmission line optical fiber detection network 3 2013
measurement system for digital lightning electric field changing signal and measurement … 🛈 3 2015
transformer load control method based on utilizing fiber grating technology to measure h… 🛈 3 2013
method for predicting service life of transformer based on fiber grating temperature mea… 🛈 3 2013
making method and integrated system for pre-embedding fiber grating sensor into electrom… 🛈 3 2011
method for monitoring gas in transformer oil on line 3 2012
novel intelligent transformer 3 2013
automatic calibrating device and method for large current transformer 2 2016
transmission and transformation project environment monitoring and sensitive area predic… 🛈 2 2017