How many patents does
Showa Denko have?

patents
13,714
families
3,811
granted
3,672
applications
10,042
JP
3,819
US
2,482
CN
1,962
EP
1,669
WO
1,196
KR
765
GB
1
RoW
1,820

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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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Showa Denko
Top ten assignees appearing on patents

Showa Denko
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
plant cultivation method and plant cultivation equipment 23 2011
semiconductor device 22 2008
polymerizable compound and curable composition containing same 22 2009
copper-and-titanium-containing composition and production method therefor 21 2011
composite electrode material 19 2008
antistatic agent, antistatic film and articles coated with antistatic film 18 2006
die for forging rotor material and method for forging rotor material 18 2008
gallium nitride-based compound semiconductor light-emitting device 18 2005
electric double layer capacitor 17 2005
light emitting diode, light emitting diode lamp and lighting device 17 2009