How many patents does
Dresser have?
patents
852
families
186
granted
226
applications
626
US
297
EP
129
WO
102
CN
79
JP
9
GB
3
RoW
233
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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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Dresser
Top ten assignees appearing on patents
2009 - 2018
Dresser
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| connecting rod | 15 | 2009 |
| piston | 15 | 2005 |
| system and method to process transactions at retail fueling facilities | 13 | 2012 |
| electromagnetic wave resistivity tool with tilted antenna | 12 | 1999 |
| pneumatic controlled slam shut valve | 12 | 2010 |
| devices and methods for heating fluid dispensers, hoses, and nozzles | 11 | 2014 |
| virtual fuel quality sensor | 11 | 2006 |
| controlling fluid flow | 11 | 2010 |
| fuel dispensing system with heating system | 10 | 2013 |
| apparatus for setting and verifying set point on a valve assembly | 10 | 2013 |