Coolant circulation system for engine
US-9470138-B2 · Oct 18, 2016 · US
Cabin heater · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01P2060/08 |
| Official title | Cabin heater |
| Display label | Cabin heater |
| Total patents | 597 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 57 |
| 2016 | 53 |
| 2017 | 56 |
| 2018 | 66 |
| 2019 | 95 |
| 2020 | 91 |
| 2021 | 67 |
| 2022 | 45 |
| 2023 | 33 |
| 2024 | 21 |
| 2025 | 9 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9470138-B2 · Oct 18, 2016 · US
US-2016097336-A1 · Apr 7, 2016 · US
US-2016031288-A1 · Feb 4, 2016 · US
US-9222398-B2 · Dec 29, 2015 · US
US-9217689-B2 · Dec 22, 2015 · US
US-9212620-B2 · Dec 15, 2015 · US
US-2015352923-A1 · Dec 10, 2015 · US
US-2015330285-A1 · Nov 19, 2015 · US
US-9188051-B1 · Nov 17, 2015 · US
US-9188050-B2 · Nov 17, 2015 · US
US-9169751-B2 · Oct 27, 2015 · US
US-9163553-B2 · Oct 20, 2015 · US
US-2015275741-A1 · Oct 1, 2015 · US
US-9145821-B2 · Sep 29, 2015 · US
US-9144761-B2 · Sep 29, 2015 · US
US-2015266357-A1 · Sep 24, 2015 · US
US-9140176-B2 · Sep 22, 2015 · US
US-2015247564-A1 · Sep 3, 2015 · US
US-2015240701-A1 · Aug 27, 2015 · US
US-9115633-B2 · Aug 25, 2015 · US
Answers are generated from the same data shown on this page.