How many patents does
Henan Institute Of Power Experiment have?
patents
118
families
85
granted
32
applications
86
CN
117
WO
1
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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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Henan Institute Of Power Experiment
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Henan Institute Of Power Experiment
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for determining contents of causticity acid radical anion in phosphate boiler wat… 🛈 | 3 | 2008 |
| remedying method and remedying device of lacked electric energy qualitative data | 2 | 2011 |
| method for monitoring voltage acquisition circuit of electric power secondary system | 2 | 2009 |
| locating and wiring system for pipeline electric energy meters | 2 | 2009 |
| method for judging dewatering performance of different plasters | 2 | 2010 |
| digital radiography-based breaker operating characteristic on-line detection device and … 🛈 | 2 | 2010 |
| method for realizing high-precision synchronous phasor measurement | 2 | 2010 |
| quick identification method for permanent fault before single-phase reclosing of power t… 🛈 | 2 | 2010 |
| one-key type test method for optical digital relay protection devices | 2 | 2010 |
| method for measuring characteristic fault gas of sulfur hexafluoride electrical equipment | 2 | 2009 |