How many patents does
Hegenscheidt-Mfd & Company have?
patents
284
families
51
granted
74
applications
210
EP
41
CN
40
US
37
WO
32
KR
15
JP
14
RoW
105
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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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Hegenscheidt-Mfd & Company
Top ten assignees appearing on patents
Hegenscheidt-Mfd & Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| under-floor wheelset lathe | 16 | 2010 |
| deep rolling roller of a deep rolling machine arranged detachably on a housing | 16 | 2009 |
| machine for deep-rolling axles | 16 | 2010 |
| hard-rolling roller | 16 | 2011 |
| method and tool for increasing the strength of shafts, in particular of crankshafts | 15 | 2012 |
| method and device for inspecting railway wheels | 15 | 2012 |
| method for reprofiling wheelsets on underfloor wheel lathes | 14 | 2010 |
| burnishing head | 12 | 2011 |
| rolling tool | 12 | 2013 |
| hydraulic wheel set press | 12 | 2007 |