How many patents does
Praxair Technology have?
patents
4,018
families
673
granted
998
applications
3,020
US
1,070
EP
511
CN
505
WO
457
KR
187
JP
75
RoW
1,213
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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
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Praxair Technology
Top ten assignees appearing on patents
2009 - 2018
Praxair Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lyophilization system and method | 32 | 2006 |
| oxygen transport membrane system and method for transferring heat to catalytic/process r… 🛈 | 26 | 2011 |
| blade tip coatings using high purity powders | 24 | 2006 |
| chromium-free silicate-based ceramic compositions | 23 | 2012 |
| method for activated sludge wastewater treatment with high dissolved oxygen levels | 23 | 2007 |
| copper anode refining system and method | 22 | 2010 |
| method and system for producing a synthesis gas using an oxygen transport membrane based… 🛈 | 22 | 2013 |
| oxygen separation assembly and method | 22 | 2008 |
| aqueous slurry for the production of thermal and environmental barrier coatings and proc… 🛈 | 20 | 2011 |
| method and apparatus for controlling gas flow from cylinders | 20 | 2012 |