Weld-free bipolar solid-state battery cell
US-2024072390-A1 · Feb 29, 2024 · US
characterised by their shape
characterised by their shape · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/477 |
| Official title | characterised by their shape |
| Display label | characterised by their shape |
| Total patents | 545 |
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 | 7 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 28 |
| 2022 | 41 |
| 2023 | 70 |
| 2024 | 113 |
| 2025 | 172 |
| 2026 | 58 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power storage apparatus
US-2020381687-A1 · Dec 3, 2020 · US
Battery cell
US-2020365841-A1 · Nov 19, 2020 · US
Battery coil engaging members for downhole tools
US-10840482-B2 · Nov 17, 2020 · US
Electrochemical cells including selectively permeable membranes, systems and methods of manufacturing the same
US-2020358129-A1 · Nov 12, 2020 · US
Energy storage device
US-10833298-B2 · Nov 10, 2020 · US
Battery assembly for medical device
US-2020330774-A1 · Oct 22, 2020 · US
Lithium-ion battery, battery module, battery pack, and automobile
US-10790544-B1 · Sep 29, 2020 · US
Battery coil engaging members for downhole tools
US-10749149-B2 · Aug 18, 2020 · US
Power storage device
US-10727455-B2 · Jul 28, 2020 · US
Core and separator roll
US-10714729-B2 · Jul 14, 2020 · US
Battery with wound electrode group and positive and negative electrode insulating covers
US-2020044205-A1 · Feb 6, 2020 · US
Wound-type battery
US-2020020923-A1 · Jan 16, 2020 · US
Assembly and method to maintain clearance to a thermal fin within a battery assembly
US-10497997-B2 · Dec 3, 2019 · US
Rechargeable battery
US-2019363316-A1 · Nov 28, 2019 · US
Electrochemical cells including selectively permeable membranes, systems and methods of manufacturing the same
US-2019348705-A1 · Nov 14, 2019 · US
Battery with wound electrode group and positive and negative electrode insulating covers
US-10468641-B2 · Nov 5, 2019 · US
Battery and electronic device
US-2019280253-A1 · Sep 12, 2019 · US
Sealed battery
US-2019280254-A1 · Sep 12, 2019 · US
Battery including an insulation spacer
US-10411241-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/477?
- CPC H01M50/477 is the Cooperative Patent Classification code for “characterised by their shape.”
- How many patents are filed under CPC H01M50/477 (characterised by their shape)?
- Our database includes 545 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/477 growing?
- Publication counts under this code: 113 in 2024 vs 172 in 2025 (latest complete years).