Pressing process of creating a patterned surface on battery electrodes
US-2018337391-A1 · Nov 22, 2018 · US
Processes of manufacture
Processes of manufacture · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/08 |
| Official title | Processes of manufacture |
| Display label | Processes of manufacture |
| Total patents | 190 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 23 |
| 2017 | 14 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 30 |
| 2021 | 16 |
| 2022 | 19 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insulator material composition and method
US-10106710-B2 · Oct 23, 2018 · US
Method for preparing cathode material for lithium primary battery, cathode material for lithium primary battery, and lithium primary battery
US-2018301701-A1 · Oct 18, 2018 · US
Manufacturing method of electrode assembly
US-2018269532-A1 · Sep 20, 2018 · US
Methods for manufacturing biocompatible cathode slurry for use in biocompatible batteries
US-9946092-B2 · Apr 17, 2018 · US
Cathode active material for lithium-ion battery, cathode for lithium-ion battery and lithium-ion battery
US-9911518-B2 · Mar 6, 2018 · US
Apparatus and method for manufacturing multilayer electrode
US-2018043672-A1 · Feb 15, 2018 · US
Methods and apparatus to form biocompatible energization primary elements for biomedical devices
US-2017322429-A1 · Nov 9, 2017 · US
Seawater battery circulation system, seawater battery, cathode of seawater battery and fabrication method thereof
US-2017301927-A1 · Oct 19, 2017 · US
Methods and apparatus to form biocompatible energization primary elements for biomedical devices
US-2017276964-A1 · Sep 28, 2017 · US
Electrolyte material composition and method
US-2017253777-A1 · Sep 7, 2017 · US
Methods and apparatus to form biocompatible energization primary elements for biomedical devices
US-9746695-B2 · Aug 29, 2017 · US
Electrochemical or electric layer system, method for the production and use thereof
US-9728807-B2 · Aug 8, 2017 · US
Battery
US-9718997-B2 · Aug 1, 2017 · US
Wet powder manufacturing apparatus and wet powder manufacturing method
US-2017209887-A1 · Jul 27, 2017 · US
Microelectronic device
US-2017133708-A1 · May 11, 2017 · US
Method of manufacturing anode for thermally activated reserve battery using thin metal foam and cup
US-9647260-B2 · May 9, 2017 · US
Method of making a cathode
US-9590233-B2 · Mar 7, 2017 · US
Manufacturing method for polycrystalline electrode
US-2017062800-A1 · Mar 2, 2017 · US
Electrochemical cells comprising fibril materials
US-2017047590-A1 · Feb 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/08?
- CPC H01M4/08 is the Cooperative Patent Classification code for “Processes of manufacture.”
- How many patents are filed under CPC H01M4/08 (Processes of manufacture)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/08 growing?
- Publication counts under this code: 20 in 2024 vs 5 in 2025 (latest complete years).