How many patents does
Versum Materials Us have?
patents
1,221
families
112
granted
335
applications
886
US
214
EP
184
KR
174
JP
174
CN
133
WO
47
RoW
295
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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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Versum Materials Us
Top ten assignees appearing on patents
2009 - 2018
| air products and chemicals | 585 |
| versum materials us | 279 |
| dynaloy | 30 |
2009
| air products and chemicals | 24 |
2018
| versum materials us | 197 |
| air products and chemicals | 20 |
Versum Materials Us
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| organoaminodisilane precursors and methods for depositing films comprising same | 44 | 2012 |
| process for producing silicon oxide films from organoaminosilane precursors | 36 | 2006 |
| method for removal of carbon from an organosilicate material | 26 | 2008 |
| method and equipment for selectively collecting process effluent | 23 | 2010 |
| ultrasonic liquid level sensing systems | 23 | 2013 |
| organoaminosilane precursors and methods for depositing films comprising same | 22 | 2013 |
| process for making trisilylamine | 22 | 2013 |
| compositions and processes for depositing carbon-doped silicon-containing films | 21 | 2011 |
| compositions and methods using same for deposition of silicon-containing films | 21 | 2014 |
| chemical mechanical polishing (cmp) composition for shallow trench isolation (sti) appli… 🛈 | 20 | 2012 |