How many patents does
Energy Recovery have?
patents
323
families
51
granted
60
applications
263
US
81
WO
52
EP
42
CN
25
JP
15
KR
13
RoW
95
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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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Energy Recovery
Top ten assignees appearing on patents
2009 - 2018
| energy recovery | 268 |
| pump engineering | 2 |
2009
| energy recovery | 14 |
| pump engineering | 1 |
2018
| energy recovery | 45 |
Energy Recovery
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rotary isobaric pressure exchanger system with lubrication system | 22 | 2013 |
| rotary pressure transfer device | 16 | 2006 |
| isobaric pressure exchanger controls in amine gas processing | 15 | 2012 |
| frac system with hydraulic energy transfer system | 15 | 2013 |
| rotary pressure transfer device with improved flow | 14 | 2007 |
| isobaric pressure exchanger in amine gas processing | 14 | 2012 |
| system and method for utilizing integrated pressure exchange manifold in hydraulic fract… 🛈 | 13 | 2014 |
| rotary energy recovery device | 13 | 2009 |
| pressure exchange system with motor system | 13 | 2014 |
| pressure exchange noise reduction | 12 | 2012 |