How many patents does
Fev have?

patents
530
families
216
granted
103
applications
427
US
96
CN
74
WO
69
EP
25
JP
24
KR
22
RoW
220

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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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Fev
Top ten assignees appearing on patents

Fev
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
ship engine 10 2012
method for predicting nox amount and exhaust system using the same 9 2010
method for predicting regeneration of denox catalyst and exhaust system using the same 9 2010
variable length connecting rod of an internal combustion engine 8 2013
method for predicting nox loading at denox catalyst and exhaust system using the same 8 2010
method for predicting nox amount and exhaust system using the same 8 2010
method for predicting sox stored at denox catalyst and exhaust system using the same 8 2010
hybrid drive for a vehicle 8 2012
method and system of determining suitability of correction for control logic of selectiv… 🛈 7 2013
oxynitride control having inner and external exhaust gas recirculation 7 2010