How many patents does
Heilongjiang Provincial Electric Power Science Research Inst. have?
patents
340
families
278
granted
60
applications
280
CN
335
KR
4
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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Heilongjiang Provincial Electric Power Science Research Inst.
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Heilongjiang Provincial Electric Power Science Research Inst.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for checking electric energy sequence proportion distribution in dynamic measurem… 🛈 | 5 | 2013 |
| system and method for detecting low-temperature charge and discharge performance of ener… 🛈 | 3 | 2013 |
| low temperature detection apparatus for overhead line vibration sensor | 2 | 2015 |
| disassembly and migration tool for winchester hard disc magnetic head and use method the… 🛈 | 2 | 2013 |
| rotary overhead line autostabilizer | 2 | 2015 |
| method for eliminating influences of low temperature on testing of internal resistance o… 🛈 | 2 | 2015 |
| energy storage battery detection method | 2 | 2015 |
| flue gas sampling system | 2 | 2013 |
| filter system for flue gas sampling gun | 2 | 2013 |
| early-warning method by means of wind power generator gearbox early-warning device | 2 | 2015 |