How many patents does
Tianjin Pipe have?
patents
444
families
361
granted
87
applications
357
CN
441
US
2
WO
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 Pipe
Top ten assignees appearing on patents
Tianjin Pipe
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| air-tight seal screw joint | 5 | 2009 |
| method for measuring mo element in tungstenic ferro-molybdenum alloy through x-ray fluor… 🛈 | 2 | 2012 |
| coating for preventing steel-sticking defect during hot rolling process of high-chromium… 🛈 | 2 | 2015 |
| method for controlling material taking sequence for hooking cart of continuous caster | 2 | 2010 |
| production method of anticorrosion wear-resistant stainless steel hfw welding pipe with … 🛈 | 2 | 2015 |
| water curtain argon integrated welding protection device in high frequency longitudinall… 🛈 | 2 | 2015 |
| heat treatment method for improving impact toughness of 110ksi titanium alloy tube | 2 | 2015 |
| low-temperature, low-yield-ratio and s355 steel grade type seamless structural steel tub… 🛈 | 2 | 2015 |
| high-strength high-toughness titanium alloy tube and production method thereof | 2 | 2015 |
| manufacturing method of 125ksi steel grade hydrogen-sulfide-stress-corrosion-resistant o… 🛈 | 2 | 2015 |