How many patents does
Qingdao Tuolian Information Technology Company have?

patents
213
families
213
granted
0
applications
213
CN
213

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

Qingdao Tuolian Information Technology Company
Top ten assignees appearing on patents

2009

2018

Qingdao Tuolian Information Technology Company
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
ceramic coating of non-stick pan 1 2015
thick broad-bean sauce 1 2015
spicy fermented bean curd 1 2015
care agent for vehicle leather seat 1 2014
efficient and energy-saving diesel additive 1 2014
improved heavy oil additive 1 2014
improved cleaning type fuel additive 1 2014
ceramic grinding wheel 1 2014
lubricating oil anti-wear extreme pressure additive 1 2014
multi-effect lubricating oil additive 1 2014