Battery backup unit (BBU) shelf with a fire extinguishing system
US-11211669-B2 · Dec 28, 2021 · US
Accessories for delivery devices, e.g. supports
Accessories for delivery devices, e.g. supports · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C31/28 |
| Official title | Accessories for delivery devices, e.g. supports |
| Display label | Accessories for delivery devices, e.g. supports |
| Total patents | 216 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 9 |
| 2021 | 31 |
| 2022 | 25 |
| 2023 | 38 |
| 2024 | 33 |
| 2025 | 39 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bracket assembly for fire sprinkler support assembly
US-2021381625-A1 · Dec 9, 2021 · US
Device for discharging extinguishing agent
US-2021353987-A1 · Nov 18, 2021 · US
Fire extinguishing system for tire of vehicle
US-2021283440-A1 · Sep 16, 2021 · US
Fire suppression system for vehicle
US-2021283437-A1 · Sep 16, 2021 · US
Fire protection sprinkler assembly
US-2021275848-A1 · Sep 9, 2021 · US
Battery backup unit (bbu) shelf with a fire extinguishing system
US-2021249639-A1 · Aug 12, 2021 · US
Fire fighting system using drone
US-2021138281-A1 · May 13, 2021 · US
Flexible dry sprinkler
US-2021128959-A1 · May 6, 2021 · US
Fire Extinguishing System Valve
US-2021086007-A1 · Mar 25, 2021 · US
Automated self-targeting fire suppression systems and methods
US-2021069538-A1 · Mar 11, 2021 · US
Flexible dry sprinklers
US-10933267-B2 · Mar 2, 2021 · US
Sprinkler housing for a sprinkler, sprinkler for fire extinguishing systems, and use thereof
US-10926120-B2 · Feb 23, 2021 · US
Fire protection sprinkler and fitting assembly
US-2021031064-A1 · Feb 4, 2021 · US
Sprinkler with Flexible Body
US-2021001162-A1 · Jan 7, 2021 · US
Fire protection sprinkler guard and assembly
US-2020353496-A1 · Nov 12, 2020 · US
Component for a Fire Protection System, Method for Producing the Same and Fire Protection System Comprising the Same
US-2020346058-A1 · Nov 5, 2020 · US
Gas-powder separation three-phase jet flow fire monitor system
US-10814260-B2 · Oct 27, 2020 · US
Fire Extinguishing System Valve, and Fire Extinguishing System Having Same
US-2020222737-A1 · Jul 16, 2020 · US
Method for mounting a support assembly
US-2020155884-A1 · May 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A62C31/28?
- CPC A62C31/28 is the Cooperative Patent Classification code for “Accessories for delivery devices, e.g. supports.”
- How many patents are filed under CPC A62C31/28 (Accessories for delivery devices, e.g. supports)?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC A62C31/28 growing?
- Publication counts under this code: 33 in 2024 vs 39 in 2025 (latest complete years).