Roadway subsurface sensor system with integrated sensor layers and related methods
US-2024200281-A1 · Jun 20, 2024 · US
specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
specially adapted for stationary devices, e.g. power plant buffering or backup power supplies · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/251 |
| Official title | specially adapted for stationary devices, e.g. power plant buffering or backup power supplies |
| Display label | specially adapted for stationary devices, e.g. power plant buffering or backup power supplies |
| Total patents | 611 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 23 |
| 2019 | 19 |
| 2020 | 21 |
| 2021 | 49 |
| 2022 | 64 |
| 2023 | 83 |
| 2024 | 116 |
| 2025 | 166 |
| 2026 | 34 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy storage apparatus and method for cooling the energy storage apparatus
US-10164305-B2 · Dec 25, 2018 · US
Method of manufacturing negative electrode and negative electrode
US-2018342727-A1 · Nov 29, 2018 · US
Direct current battery string aggregator for standard energy storage enclosure platform
US-2018337385-A1 · Nov 22, 2018 · US
Power modules
US-2018337372-A1 · Nov 22, 2018 · US
Electric powerhead
US-2018331597-A1 · Nov 15, 2018 · US
Magnetic track system for transporting batteries at telecommunication sites
US-2018312348-A1 · Nov 1, 2018 · US
Electric starting system for an internal combustion engine
US-2018298868-A1 · Oct 18, 2018 · US
Battery pack for a motorized architectural structure covering
US-2018261808-A1 · Sep 13, 2018 · US
Holding apparatus having an integrated contactless charging station, for a strapping device
US-2018250805-A1 · Sep 6, 2018 · US
Air cooling battery module having guide vane
US-2018248239-A1 · Aug 30, 2018 · US
Negative electrode and method for manufacturing same
US-2018226641-A1 · Aug 9, 2018 · US
Battery, battery pack, electronic device, electric vehicle, electric storage device, and electric power system
US-2018226675-A1 · Aug 9, 2018 · US
Electric starter battery for large engines
US-2018202407-A1 · Jul 19, 2018 · US
Electric starting system for an internal combustion engine
US-10024292-B2 · Jul 17, 2018 · US
Battery case and robot
US-2018175347-A1 · Jun 21, 2018 · US
Electricity storage block and electricity storage module
US-2018123199-A1 · May 3, 2018 · US
Electric starting system for an internal combustion engine
US-2018119664-A1 · May 3, 2018 · US
Battery fixing bracket and battery pack
US-2018083236-A1 · Mar 22, 2018 · US
Negative electrode active material and negative electrode including the same
US-2018069266-A1 · Mar 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/251?
- CPC H01M50/251 is the Cooperative Patent Classification code for “specially adapted for stationary devices, e.g. power plant buffering or backup power supplies.”
- How many patents are filed under CPC H01M50/251 (specially adapted for stationary devices, e.g. power plant buffering or backup power supplies)?
- Our database includes 611 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/251 growing?
- Publication counts under this code: 116 in 2024 vs 166 in 2025 (latest complete years).