How many patents does
Hempel have?
patents
269
families
28
granted
59
applications
210
EP
54
US
37
CN
36
WO
26
KR
24
JP
17
RoW
75
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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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Hempel
Top ten assignees appearing on patents
2009 - 2018
| hempel | 209 |
| dupont nutrition biosciences (dani… 🛈 | 16 |
| dainippon toryo company | 14 |
| umicore & company | 5 |
| jones-blair company | 3 |
| khempel' | 1 |
2018
| hempel | 13 |
Hempel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fouling control coating compositions | 29 | 2011 |
| anti-corrosive zinc primer coating compositions comprising hollow glass spheres and a co… 🛈 | 27 | 2012 |
| novel fast curing ultra high solids low voc coating system for aggressive corrosive envi… 🛈 | 19 | 2008 |
| novel fouling control coating compositions | 18 | 2009 |
| novel polysiloxane-based fouling control coating systems | 15 | 2013 |
| method for the establishment of a crack resistant epoxy paint coat and paint composition… 🛈 | 15 | 2005 |
| improved coating composition for wind turbine blades | 15 | 2009 |
| enzyme-based self-polishing coating compositions | 14 | 2009 |
| polysiloxane-based fouling release coats including enzymes | 14 | 2011 |
| curing agent for tie-coat composition comprising an amino-silane adduct | 11 | 2013 |