Leak containment systems and methods
US-2025305631-A1 · Oct 2, 2025 · US
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Drip trays
Drip trays · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16N31/006 |
| Official title | {Drip trays} |
| Display label | Drip trays |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite drain pan
US-11248743-B2 · Feb 15, 2022 · US
Leak containment systems and methods
US-2021278042-A1 · Sep 9, 2021 · US
Drain pan removable without the use of tools
US-11073324-B2 · Jul 27, 2021 · US
Liquid containment assembly for a wind turbine
US-10788019-B2 · Sep 29, 2020 · US
Composite drain pan
US-2020109816-A1 · Apr 9, 2020 · US
Mobile storage device
US-2019353301-A1 · Nov 21, 2019 · US
Oil pan guard bracket
US-2019284976-A1 · Sep 19, 2019 · US
Drain pan removable without the use of tools
US-2019078831-A1 · Mar 14, 2019 · US
Drain pan removable without the use of tools
US-10132553-B2 · Nov 20, 2018 · US
Liquid containment assembly for a wind turbine
US-2018245572-A1 · Aug 30, 2018 · US
Drain pan removable without the use of tools
US-2018010844-A1 · Jan 11, 2018 · US
Engine system
US-9777606-B2 · Oct 3, 2017 · US
Wireless charging device for charging a battery of a vehicle
US-2016159227-A1 · Jun 9, 2016 · US
Engine system
US-2016040565-A1 · Feb 11, 2016 · US
Control device for vehicle and vehicle including the same
US-2015285437-A1 · Oct 8, 2015 · US