Vacuum cleaning device
US-10092147-B2 · Oct 9, 2018 · US
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Rowntree David patents
Rowntree David is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rowntree David |
| Total patents | 10 |
| First publication | May 26, 2015 |
| Latest publication | Oct 9, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Vacuum cleaning appliance
US-9962046-B2 · May 8, 2018 · US
Vacuum cleaning device
US-2018078102-A1 · Mar 22, 2018 · US
Vacuum cleaning device
US-9861241-B2 · Jan 9, 2018 · US
Steam cleaning apparatus
US-9717390-B2 · Aug 1, 2017 · US
Steam cleaning device
US-2016106287-A1 · Apr 21, 2016 · US
Vacuum cleaning appliance
US-2015289733-A1 · Oct 15, 2015 · US
Vacuum cleaning device
US-2015289736-A1 · Oct 15, 2015 · US
Steam cleaning apparatus
US-2015230683-A1 · Aug 20, 2015 · US
Steam cleaning apparatus
US-9039844-B2 · May 26, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Black & Decker Inc | 10 |
| Pears Barry | 2 |
| Rowntree David | 2 |
| Riley Martyn | 2 |
| Houghton Stephen | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L5/24 | 6 |
| A47L9/1691 | 4 |
| A47L11/4086 | 4 |
| A47L13/225 | 4 |
| F22B1/285 | 3 |