Rotary engine with seal having elastomeric member and shield
US-12421912-B2 · Sep 23, 2025 · US
Cooling thereof
Cooling thereof · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B55/10 |
| Official title | Cooling thereof |
| Display label | Cooling thereof |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 8 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft power plant with heat management system
US-2025270951-A1 · Aug 28, 2025 · US
Rotary engine and cooling systems thereof
US-12297738-B1 · May 13, 2025 · US
Rotary engine and cooling systems thereof
US-12264616-B1 · Apr 1, 2025 · US
Seal assembly for a rotary engine housing
US-12252991-B2 · Mar 18, 2025 · US
Rotary engine and cooling systems thereof
US-2025084783-A1 · Mar 13, 2025 · US
Socket assembly for engaging a nut
US-2025073859-A1 · Mar 6, 2025 · US
Seal assembly for a rotary engine housing
US-2025020061-A1 · Jan 16, 2025 · US
Rotary engine with seal having elastomeric and metallic members
US-12196154-B2 · Jan 14, 2025 · US
Socket assembly for engaging a nut
US-12172268-B2 · Dec 24, 2024 · US
Rotary engine with seal having elastomeric and metallic members
US-2024401545-A1 · Dec 5, 2024 · US
Rotary engine shim design for floating side plates
US-12123370-B2 · Oct 22, 2024 · US
Rotor engine side housing and method for producing the same
US-12123341-B1 · Oct 22, 2024 · US
Rotor engine side housing and method for producing the same
US-2024337212-A1 · Oct 10, 2024 · US
Rotary engine with seal having elastomeric member and shield
US-2024318611-A1 · Sep 26, 2024 · US
Rotary engine shim design for floating side plates
US-2024301839-A1 · Sep 12, 2024 · US
Socket assembly for engaging a nut
US-2024181607-A1 · Jun 6, 2024 · US
Aircraft power plant cooling system
US-11352885-B2 · Jun 7, 2022 · US
Aircraft power plant cooling system
US-2021317742-A1 · Oct 14, 2021 · US
Method of manufacturing a rotary engine casing
US-10995660-B2 · May 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B55/10?
- CPC F02B55/10 is the Cooperative Patent Classification code for “Cooling thereof.”
- How many patents are filed under CPC F02B55/10 (Cooling thereof)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F02B55/10 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).