How many patents does
Woodward have?
patents
1,053
families
190
granted
256
applications
797
US
353
EP
203
WO
193
CN
156
JP
40
KR
9
RoW
99
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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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the following tables are just extracts from the report
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Woodward
Top ten assignees appearing on patents
2009 - 2018
2009
| woodward governor company | 28 |
| hach company | 1 |
2018
| woodward | 110 |
Woodward
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rotary piston type actuator with a central actuation assembly | 41 | 2013 |
| controlled spark ignited flame kernel flow | 15 | 2010 |
| digital closed loop proportional hydraulic pressure controller | 14 | 2008 |
| coaxial inlet and outlet exhaust treatment device | 14 | 2011 |
| multiple-electrode ionic probe | 13 | 2007 |
| hydraulic blocking rotary actuator | 13 | 2013 |
| fuel injector sans support/stem | 12 | 2008 |
| balanced pressure, variable displacement, dual lobe, single ring, vane pump | 11 | 2009 |
| variable actuation pressure system for independent pressure control | 11 | 2009 |
| multi-tubular fluid transfer conduit | 11 | 2008 |