How many patents does
Haldor Topsoe have?
patents
3,306
families
492
granted
722
applications
2,584
US
434
WO
406
CN
399
EP
372
KR
181
JP
99
RoW
1,415
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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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Haldor Topsoe
Top ten assignees appearing on patents
2009 - 2018
| haldor topsoe | 2064 |
| haldor topsoee | 233 |
| topsoe haldor | 95 |
| topsoe fuel cell | 80 |
| haldor topsoea | 57 |
| khal'dor topseeh | 29 |
| lykke, mads | 27 |
| umicore & company | 25 |
| ecospray technologies | 22 |
| haldor tops e | 14 |
Haldor Topsoe
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for the preparation of a compression ignition engine fuel | 72 | 2010 |
| method for the preparation of a catalysed particulate filter and catalysed particulate f… 🛈 | 57 | 2010 |
| method and reactor for the preparation of methanol | 51 | 2008 |
| sulphuric acid production with recycle of desulphurized gas | 30 | 2011 |
| process for the conversion of sugars to lactic acid and 2-hydroxy-3-butenoic acid or est… 🛈 | 26 | 2013 |
| process for the production of chemical compounds from carbon dioxide | 24 | 2012 |
| process for reforming hydrocarbons | 24 | 2011 |
| vapour-liquid distribution device | 23 | 2008 |
| process for reforming hydrocarbons | 23 | 2012 |
| method and system for the purification of exhaust gas from an internal combustion engine | 23 | 2012 |