How many patents does
Tianjin Plastics Research Institute have?
patents
169
families
145
granted
23
applications
146
CN
167
WO
1
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
Tianjin Plastics Research Institute
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Tianjin Plastics Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| leakage test device for medical filter | 2 | 2012 |
| high-frequency punching machine for tube body | 2 | 2010 |
| high-frequency hot-sealing type catheter soft-hard head welding device | 2 | 2013 |
| plastic tube expanding device | 2 | 2010 |
| high-frequency inductive type catheter soft and hard joint welding device | 2 | 2013 |
| device and method for installing plasma perfusion unit filter screen | 2 | 2014 |
| method for manufacturing bovine jugular vein valved conduit | 2 | 2013 |
| head protecting device with controllable pressure and manufacturing method thereof | 2 | 2014 |
| variable-diameter blood-saving pipe for extracorporeal circulation | 2 | 2014 |
| ribbon mark automatic cutting-off machine | 2 | 2011 |