How many patents does
Fengfan Company have?
patents
422
families
356
granted
65
applications
357
CN
418
JP
2
US
1
RoW
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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Fengfan Company
Top ten assignees appearing on patents
2009 - 2018
2018
Fengfan Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| automotive electric water pump with low energy consumption and long service life | 5 | 2015 |
| method for inhibiting generation of pores of plate grid of valve-controlled accumulator,… 🛈 | 4 | 2011 |
| method for reducing short circuit penetration of lead-acid battery | 2 | 2011 |
| connector method suitable for direct hot feeding of metallurgy | 2 | 2014 |
| multi-channel pulse signal detecting method and device capable of automatically regulati… 🛈 | 2 | 2011 |
| method for restraining periodic fluctuation of photovoltaic power generation system curr… 🛈 | 2 | 2013 |
| station interval integrated system provided with double hosts based on functional alloca… 🛈 | 2 | 2015 |
| rewinder with cable breakage detection function | 2 | 2012 |
| quick connection method for tungsten/copper in electron beam braze welding manner | 2 | 2014 |
| online topology-switching diode-clamped inverter | 2 | 2013 |