How many patents does
Mine Safety Appliances Company have?
patents
464
families
97
granted
151
applications
313
US
138
CN
74
EP
73
WO
52
KR
6
JP
3
RoW
118
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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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Mine Safety Appliances Company
Top ten assignees appearing on patents
2009
| mine safety appliances company | 31 |
| msa auer | 2 |
2018
| msa technology | 15 |
| mine safety appliances company | 4 |
Mine Safety Appliances Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| sensor interrogation | 26 | 2011 |
| combustible gas sensors including integral support structures and combustible gas sensor… 🛈 | 19 | 2009 |
| electrochemical sensors including electrodes with diffusion barriers | 16 | 2009 |
| sensor comprising vent member | 15 | 2009 |
| fall protection arrangement | 13 | 2010 |
| gas sensors and methods of controlling light sources therefore | 11 | 2007 |
| photoacoustic gas sensor | 11 | 2006 |
| protective helmet | 11 | 2006 |
| infrared sensor with mutiple sources for gas measurement | 10 | 2011 |
| adjustment mechanism for a headband arrangement of a safety helmet | 10 | 2013 |