Spray gun converter
US-12397306-B2 · Aug 26, 2025 · US
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Duncan Brian E patents
Duncan Brian E is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duncan Brian E |
| Total patents | 23 |
| First publication | Mar 12, 2015 |
| Latest publication | Aug 26, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Spray gun and nozzle assembly attachment
US-2025041886-A1 · Feb 6, 2025 · US
Spray gun and nozzle assembly attachment
US-12151258-B2 · Nov 26, 2024 · US
Spray gun and nozzle assembly attachment
US-2023381797-A1 · Nov 30, 2023 · US
Spray gun and nozzle assembly attachment
US-11766686-B2 · Sep 26, 2023 · US
Spray gun and nozzle assembly attachment
US-11666934-B2 · Jun 6, 2023 · US
Spray gun converter
US-2023145062-A1 · May 11, 2023 · US
Nozzle assembly with auxiliary apertures
US-11577262-B2 · Feb 14, 2023 · US
Spray gun and nozzle assembly attachment
US-2022105528-A1 · Apr 7, 2022 · US
Spray gun and nozzle assembly attachment
US-11229921-B2 · Jan 25, 2022 · US
Recent patents
Latest publications not already listed above.
Spray gun and nozzle assembly attachment
US-2022008948-A1 · Jan 13, 2022 · US
Spray gun barrel with inseparable nozzle
US-11167298-B2 · Nov 9, 2021 · US
Spray gun and nozzle assembly attachment
US-11154894-B2 · Oct 26, 2021 · US
Spray gun and nozzle assembly attachment
US-2020070197-A1 · Mar 5, 2020 · US
Vent assembly and reservoirs including the same
US-10501243-B2 · Dec 10, 2019 · US
Spray gun and nozzle assembly attachment
US-2019336996-A1 · Nov 7, 2019 · US
Nozzle assembly with auxiliary apertures
US-2018353981-A1 · Dec 13, 2018 · US
Spray gun nozzle
US-D804613-S · Dec 5, 2017 · US
Spray head assemblies for liquid spray guns
US-9802211-B2 · Oct 31, 2017 · US
Color coding ring for spray guns
US-2016303595-A1 · Oct 20, 2016 · US
Vent assembly and reservoirs including the same
US-2015203259-A1 · Jul 23, 2015 · US
System for identifying spray guns
US-D725744-S · Mar 31, 2015 · US
Spray gun barrel with inseparable nozzle
US-2015069142-A1 · Mar 12, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 15 |
| 3M Innovative Properties Company | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B05B15/65 | 11 |
| B05B7/2478 | 9 |
| B05B7/0815 | 9 |
| B05B9/01 | 8 |
| B05B7/2408 | 8 |