Secondary electrochemical cell and charging method
US-10516282-B2 · Dec 24, 2019 · US
Gastight accumulators
Gastight accumulators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M10/34 |
| Official title | Gastight accumulators |
| Display label | Gastight accumulators |
| Total patents | 102 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 5 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Top cover of power battery and power battery
US-10516151-B2 · Dec 24, 2019 · US
Nickel-zinc battery
US-10381689-B2 · Aug 13, 2019 · US
Carbon dioxide composite getter
US-10333168-B2 · Jun 25, 2019 · US
Nickel-zinc battery
US-2019173132-A1 · Jun 6, 2019 · US
Deformation detecting sensor for sealed secondary battery
US-10312555-B2 · Jun 4, 2019 · US
Nickel-zinc Battery
US-10263292-B2 · Apr 16, 2019 · US
Monitoring sensor including a polymer matrix for monitoring a sealed secondary battery, sealed secondary battery including the monitoring sensor, and monitoring method for sealed secondary battery
US-10230136-B2 · Mar 12, 2019 · US
Management of gas pressure and electrode state of charge in alkaline batteries
US-10211491-B2 · Feb 19, 2019 · US
Flexible sealed accumulator cell, accumulator module, and accumulator pack
US-2019051869-A1 · Feb 14, 2019 · US
Deformation detection method for a sealed-type rechargeable battery and sealed-type rechargeable battery
US-10186736-B2 · Jan 22, 2019 · US
Battery and manufacturing method of the same
US-2018337383-A1 · Nov 22, 2018 · US
Sealed secondary battery
US-10128485-B2 · Nov 13, 2018 · US
Nickel-zinc battery
US-10128542-B2 · Nov 13, 2018 · US
Deformation detection sensor for sealed secondary battery, sealed secondary battery, and deformation detection method for sealed secondary battery
US-10122050-B2 · Nov 6, 2018 · US
Alkaline secondary battery
US-2018254527-A1 · Sep 6, 2018 · US
Electrode cartridge and zinc secondary cell using same
US-2018248165-A1 · Aug 30, 2018 · US
Secondary battery
US-2018138465-A1 · May 17, 2018 · US
Film exterior body for batteries, and battery having same
US-2018131042-A1 · May 10, 2018 · US
Power storage system
US-9948116-B2 · Apr 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M10/34?
- CPC H01M10/34 is the Cooperative Patent Classification code for “Gastight accumulators.”
- How many patents are filed under CPC H01M10/34 (Gastight accumulators)?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC H01M10/34 growing?
- Publication counts under this code: 5 in 2023 vs 5 in 2025 (latest complete years).