How many patents does
Leco Corporation have?

patents
498
families
86
granted
162
applications
336
US
166
CN
71
JP
65
WO
54
GB
53
EP
27
RoW
62

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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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Leco Corporation
Top ten assignees appearing on patents

Leco Corporation
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
ion trap mass spectrometer 28 2010
tandem time-of-flight mass spectrometry with non-uniform sampling 16 2012
open trap mass spectrometer 15 2010
multi-reflecting mass spectrometer with high throughput 14 2013
easily removable combustion tube 14 2009
data acquisition system for a spectrometer using an adaptive threshold 13 2006
electrostatic mass spectrometer with encoded frequent pulses 13 2010
electrostatic trap mass spectrometer with improved ion injection 13 2010
electrostatic ion mirrors 12 2011
ion mobility spectrometer 12 2011