Safety, emergency conditions or requirements · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04C2270/70 |
| Official title | Safety, emergency conditions or requirements |
| Display label | Safety, emergency conditions or requirements |
| Total patents | 40 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12577952-B2 · Mar 17, 2026 · US
US-12535072-B2 · Jan 27, 2026 · US
US-2025003409-A1 · Jan 2, 2025 · US
US-12173712-B2 · Dec 24, 2024 · US
US-2024254991-A1 · Aug 1, 2024 · US
US-11946470-B2 · Apr 2, 2024 · US
US-11933296-B2 · Mar 19, 2024 · US
US-2024077079-A1 · Mar 7, 2024 · US
US-11754073-B2 · Sep 12, 2023 · US
US-2022372981-A1 · Nov 24, 2022 · US
US-2022120274-A1 · Apr 21, 2022 · US
US-11261864-B2 · Mar 1, 2022 · US
US-2021372405-A1 · Dec 2, 2021 · US
US-10876528-B2 · Dec 29, 2020 · US
US-10823172-B2 · Nov 3, 2020 · US
US-2020224948-A1 · Jul 16, 2020 · US
US-10641268-B2 · May 5, 2020 · US
US-2020109712-A1 · Apr 9, 2020 · US
US-2020072212-A1 · Mar 5, 2020 · US
US-10557651-B2 · Feb 11, 2020 · US
Answers are generated from the same data shown on this page.