Battery cover
US-2019288249-A1 · Sep 19, 2019 · US
Hollow metallic terminals, e.g. terminal bushings
Hollow metallic terminals, e.g. terminal bushings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/561 |
| Official title | {Hollow metallic terminals, e.g. terminal bushings} |
| Display label | Hollow metallic terminals, e.g. terminal bushings |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cap for battery terminal
US-2019273242-A1 · Sep 5, 2019 · US
Busbar Interconnect Assembly for Vehicle Traction Battery
US-2019267600-A1 · Aug 29, 2019 · US
Secondary battery
US-10355264-B2 · Jul 16, 2019 · US
Conductive sheet for connecting batteries and battery connecting module utilizing the same
US-2019198844-A1 · Jun 27, 2019 · US
Lead-acid battery
US-10211445-B2 · Feb 19, 2019 · US
Battery module
US-2019027730-A1 · Jan 24, 2019 · US
Insulating protector and electricity storage module
US-2018366713-A1 · Dec 20, 2018 · US
Battery terminal
US-2018342819-A1 · Nov 29, 2018 · US
Energy storage device
US-10135056-B2 · Nov 20, 2018 · US
Electricity storage device
US-10115956-B2 · Oct 30, 2018 · US
Electrical connection box
US-2018277328-A1 · Sep 27, 2018 · US
Rechargeable battery
US-10084176-B2 · Sep 25, 2018 · US
Sealing assembly, method for preparing sealing assembly, and battery comprising the sealing assembly
US-10062874-B2 · Aug 28, 2018 · US
Battery terminal
US-10056599-B2 · Aug 21, 2018 · US
Recessed terminal in module body
US-10056598-B2 · Aug 21, 2018 · US
Manufacturing method of electric storage apparatus, auxiliary plate for ultrasonic welding, and electric storage apparatus
US-10050299-B2 · Aug 14, 2018 · US
Battery connecting unit and battery pack including the same
US-2018205050-A1 · Jul 19, 2018 · US
Battery pack including bushing for connecting end plate
US-9972822-B2 · May 15, 2018 · US
Rechargeable battery
US-2018083302-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/561?
- CPC H01M50/561 is the Cooperative Patent Classification code for “Hollow metallic terminals, e.g. terminal bushings.”
- How many patents are filed under CPC H01M50/561 (Hollow metallic terminals, e.g. terminal bushings)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/561 growing?
- Publication counts under this code: 10 in 2024 vs 14 in 2025 (latest complete years).