How many patents does
Fluid Handling have?
patents
254
families
47
granted
32
applications
222
US
60
WO
44
EP
37
CN
29
JP
4
GB
3
KR
1
RoW
76
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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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Fluid Handling
Top ten assignees appearing on patents
2009 - 2018
| fluid handling | 207 |
| xylem ip holdings | 4 |
| flow control | 1 |
| itt manufacturing enterprises | 1 |
2009
2018
| fluid handling | 42 |
| flow control | 1 |
Fluid Handling
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| dynamic linear control methods and apparatus for variable speed pump control | 16 | 2011 |
| valve ball for direct flow measurement | 13 | 2012 |
| low water cutoff switch | 13 | 2013 |
| combination isolation valve and check valve with integral flow rate, pressure, and/or te… 🛈 | 11 | 2013 |
| flow conditioning feature for suction diffuser | 11 | 2012 |
| rotatable orifice plate for direct flow measurement | 11 | 2013 |
| variable speed multi-pump application for providing energy saving by calculating and com… 🛈 | 10 | 2014 |
| method and apparatus for pump control using varying equivalent system characteristic cur… 🛈 | 10 | 2010 |
| sensorless adaptive pump control with self-calibration apparatus for hydronic pumping sy… 🛈 | 10 | 2013 |
| best-fit affinity sensorless conversion means or technique for pump differential pressur… 🛈 | 9 | 2014 |