Power and home tools
US-12506385-B2 · Dec 23, 2025 · US
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Walker Andrew patents
Walker Andrew is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Walker Andrew |
| Total patents | 31 |
| First publication | May 26, 2015 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Card with surface features for account selection
US-2025139610-A1 · May 1, 2025 · US
Power and home tools
US-2023253857-A1 · Aug 10, 2023 · US
Power and home tools
US-11664703-B2 · May 30, 2023 · US
Power and home tools
US-2022360138-A1 · Nov 10, 2022 · US
Cleaning device
US-11464378-B2 · Oct 11, 2022 · US
Power and home tools
US-11431224-B2 · Aug 30, 2022 · US
Cleaning device
US-10980382-B2 · Apr 20, 2021 · US
Power tool with interchangeable tool head
US-10906155-B2 · Feb 2, 2021 · US
Cleaning device
US-2020046187-A1 · Feb 13, 2020 · US
Recent patents
Latest publications not already listed above.
Vacuum cleaner
US-10499779-B2 · Dec 10, 2019 · US
Cleaning device
US-10485393-B2 · Nov 26, 2019 · US
Cleaning device
US-10405715-B2 · Sep 10, 2019 · US
Cleaning device
US-2019021564-A1 · Jan 24, 2019 · US
Cleaning device
US-10105027-B2 · Oct 23, 2018 · US
Power and home tools
US-2018233991-A1 · Aug 16, 2018 · US
Cleaning device
US-2018132688-A1 · May 17, 2018 · US
Cleaning device
US-2018132685-A1 · May 17, 2018 · US
Cleaning device
US-2018132683-A1 · May 17, 2018 · US
Vacuum cleaner
US-2018132686-A1 · May 17, 2018 · US
Exhaust system for a compression ignition engine comprising a water adsorbent material
US-2018023439-A1 · Jan 25, 2018 · US
Sander
US-2017282328-A1 · Oct 5, 2017 · US
Exhaust system for a compression ignition engine comprising a water adsorbent material
US-9777609-B2 · Oct 3, 2017 · US
Power tool with interchangeable tool head
US-9724799-B2 · Aug 8, 2017 · US
Steam cleaning apparatus
US-9717390-B2 · Aug 1, 2017 · US
Portable power tool
US-9393658-B2 · Jul 19, 2016 · US
Handheld cleaning device
US-2016066756-A1 · Mar 10, 2016 · US
Apparatus for collection of garden waste
US-9265391-B2 · Feb 23, 2016 · US
Steam cleaning apparatus
US-2015230683-A1 · Aug 20, 2015 · US
Exhaust system for a compression ignition engine comprising a water adsorbent material
US-2015176455-A1 · Jun 25, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Black & Decker Inc | 27 |
| Walker Andrew | 3 |
| Johnson Matthey Plc | 3 |
| Pears Barry | 2 |
| Rowntree David | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L5/24 | 14 |
| A47L9/322 | 12 |
| A47L9/149 | 10 |
| A47L9/1683 | 8 |
| A47L5/225 | 8 |