Energy storage and delivery system and method
US-12421938-B2 · Sep 23, 2025 · US
specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03G3/094 |
| Official title | {specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators} |
| Display label | specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators |
| Total patents | 63 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 10 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12421938-B2 · Sep 23, 2025 · US
US-2025276505-A1 · Sep 4, 2025 · US
US-2025215860-A1 · Jul 3, 2025 · US
US-12345239-B2 · Jul 1, 2025 · US
US-2025172127-A1 · May 29, 2025 · US
US-2025172119-A1 · May 29, 2025 · US
US-2025163896-A1 · May 22, 2025 · US
US-2025047098-A1 · Feb 6, 2025 · US
US-12215676-B2 · Feb 4, 2025 · US
US-2025012259-A1 · Jan 9, 2025 · US
US-2024426281-A1 · Dec 26, 2024 · US
US-2024418154-A1 · Dec 19, 2024 · US
US-12132312-B2 · Oct 29, 2024 · US
US-12116986-B2 · Oct 15, 2024 · US
US-12090724-B2 · Sep 17, 2024 · US
US-12049874-B2 · Jul 30, 2024 · US
US-12044218-B2 · Jul 23, 2024 · US
US-12037989-B2 · Jul 16, 2024 · US
US-12017687-B2 · Jun 25, 2024 · US
US-2024198619-A1 · Jun 20, 2024 · US
Answers are generated from the same data shown on this page.