How many patents does
U.S. Environmental Protection Agency have?
patents
232
families
80
granted
85
applications
147
US
137
WO
29
EP
25
CN
12
JP
4
KR
1
GB
1
RoW
23
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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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patent families
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U.S. Environmental Protection Agency
Top ten assignees appearing on patents
U.S. Environmental Protection Agency
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods of operating a series hybrid vehicle | 11 | 2003 |
| hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, an… 🛈 | 10 | 2000 |
| liquid separation by membrane assisted vapor stripping process | 8 | 2007 |
| hydraulic hybrid vehicle method of safe operation | 8 | 2006 |
| membrane augmented distillation to separate solvents from water | 7 | 2007 |
| improved efficiency turbocharged engine system with bottoming cycle, and method of opera… 🛈 | 7 | 2008 |
| variable length bent-axis pump/motor | 6 | 2009 |
| on-demand power brake system and method | 6 | 2008 |
| flow imaging and monitoring for synchronized management of wide area drainage | 5 | 2013 |
| green synthesis nanocomposite membranes | 5 | 2011 |