How many patents does
Irwin Industrial Tool Company have?
patents
879
families
195
granted
291
applications
588
US
309
EP
126
GB
65
CN
53
WO
33
JP
27
KR
7
RoW
259
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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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Irwin Industrial Tool Company
Top ten assignees appearing on patents
Irwin Industrial Tool Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hole cutter with axially-elongated aperture defining multiple fulcrums | 26 | 2010 |
| quick change arbor, hole cutter, and method | 21 | 2008 |
| hole saw kit | 19 | 2012 |
| quick change arbor, hole cutter, and method | 16 | 2008 |
| locking pliers | 15 | 2008 |
| saw blade with tooth form projection | 15 | 2011 |
| simple high force clamp | 15 | 2004 |
| hole cutter with minimum tooth pitch to blade body thickness ratio | 14 | 2010 |
| multi-chip facet cutting saw blade and related method | 13 | 2003 |
| reciprocating saw blade with tangs on each end and related method | 12 | 2009 |