Method for removing polycyclic aromatic hydrocarbons
US-9527011-B2 · Dec 27, 2016 · US
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Billing Johan patents
Billing Johan is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Billing Johan |
| Total patents | 3 |
| First publication | Feb 5, 2015 |
| Latest publication | Dec 27, 2016 |
Notable patents
Publications ranked by popularity score, then publication date.
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| British American Tobacco Co | 2 |
| Jonsson Stig | 1 |
| Bergstrom Staffan | 1 |
| Billing Johan | 1 |
| British American Tobacco Investments Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D15/3852 | 3 |
| B01J20/268 | 3 |
| C08F222/104 | 2 |
| A24B15/245 | 2 |
| A24D3/14 | 2 |