How many patents does
Xu Da have?
patents
653
families
558
granted
85
applications
568
CN
636
WO
8
US
8
RoW
1
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
Xu Da
Top ten assignees appearing on patents
2009 - 2018
Xu Da
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| preparation method of thin film transistor, thin film transistor and display panel | 5 | 2013 |
| array substrate and semi-permeable and half-reflecting lcd panel | 5 | 2013 |
| gripper mechanism | 4 | 2015 |
| yellow silicate fluorescent powder for backlight source and manufacturing method for yel… 🛈 | 3 | 2015 |
| high-strength uvb fluorescent powder and preparation method therefor | 3 | 2015 |
| preparation method of uvb sunshine calcium supplementation fluorescent lamp | 3 | 2015 |
| methods and apparatus for determining arterial pulse wave velocity | 3 | 2010 |
| container | 2 | 2017 |
| bicolor mold | 2 | 2015 |
| unlocking method of network-based password generation and decryption | 2 | 2015 |