Surface cleaning apparatus
US-2019357748-A1 · Nov 28, 2019 · US
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Mcdowell David E patents
Mcdowell David E is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mcdowell David E |
| Total patents | 4 |
| First publication | Feb 11, 2016 |
| Latest publication | Nov 28, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Surface cleaning apparatus
US-10376124-B2 · Aug 13, 2019 · US
Surface cleaning apparatus
US-2017251897-A1 · Sep 7, 2017 · US
Surface cleaning apparatus
US-2016037990-A1 · Feb 11, 2016 · US
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 |
|---|---|
| Bissell Homecare Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16K31/54 | 4 |
| A47L7/0028 | 4 |
| A47L5/32 | 4 |
| A47L11/4086 | 4 |
| A47L7/0038 | 4 |