Electric compressor
US-2025350211-A1 · Nov 13, 2025 · US
Rubber
Rubber · 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 | F05C2225/02 |
| Official title | Rubber |
| Display label | Rubber |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Club-shaped liquid pump
US-12366247-B2 · Jul 22, 2025 · US
Club-shaped liquid pump
US-2025188926-A1 · Jun 12, 2025 · US
System and methodology comprising composite stator for low flow electric submersible progressive cavity pump
US-12110892-B2 · Oct 8, 2024 · US
Fluid pump
US-12044236-B2 · Jul 23, 2024 · US
Compressor device and device equipped with a bearing damper
US-12012960-B2 · Jun 18, 2024 · US
Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud motor and pump stators
US-11788356-B2 · Oct 17, 2023 · US
System and methodology comprising composite stator for low flow electric submersible progressive cavity pump
US-2023313794-A1 · Oct 5, 2023 · US
Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud motor and pump stators
US-2023160261-A1 · May 25, 2023 · US
Compressor device and device equipped with a bearing damper
US-2022364561-A1 · Nov 17, 2022 · US
Equal-walled gerotor pump for wellbore applications
US-11434905-B2 · Sep 6, 2022 · US
Smart drilling motor stator
US-11371503-B2 · Jun 28, 2022 · US
Equal-walled gerotor pump for wellbore applications
US-11162493-B2 · Nov 2, 2021 · US
Curved flexible impeller
US-11053937-B2 · Jul 6, 2021 · US
Smart drilling motor stator
US-2021180592-A1 · Jun 17, 2021 · US
Fluid pump
US-2021148379-A1 · May 20, 2021 · US
Motor operated compressor
US-2020232462-A1 · Jul 23, 2020 · US
Equal-walled gerotor pump for wellbore applications
US-2020158106-A1 · May 21, 2020 · US
Equal-walled gerotor pump for wellbore applications
US-10584702-B2 · Mar 10, 2020 · US
Equal-walled gerotor pump for wellbore applications
US-2019390669-A1 · Dec 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05C2225/02?
- CPC F05C2225/02 is the Cooperative Patent Classification code for “Rubber.”
- How many patents are filed under CPC F05C2225/02 (Rubber)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F05C2225/02 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).