Anti-rotation device for a rod rotator of a reciprocating rod pumping system
US-12584390-B2 · Mar 24, 2026 · US
Pull rods, full rod component parts · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B47/026 |
| Official title | {Pull rods, full rod component parts} |
| Display label | Pull rods, full rod component parts |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12584390-B2 · Mar 24, 2026 · US
US-2025270991-A1 · Aug 28, 2025 · US
US-2025129694-A1 · Apr 24, 2025 · US
US-2025052238-A1 · Feb 13, 2025 · US
US-12140136-B2 · Nov 12, 2024 · US
US-2023323871-A1 · Oct 12, 2023 · US
US-11761270-B2 · Sep 19, 2023 · US
US-11703046-B2 · Jul 18, 2023 · US
US-2023204027-A1 · Jun 29, 2023 · US
US-11592018-B2 · Feb 28, 2023 · US
US-11466681-B1 · Oct 11, 2022 · US
US-2022235616-A1 · Jul 28, 2022 · US
US-11255171-B2 · Feb 22, 2022 · US
US-2021363992-A1 · Nov 25, 2021 · US
US-10962000-B2 · Mar 30, 2021 · US
US-10955825-B2 · Mar 23, 2021 · US
US-10907454-B2 · Feb 2, 2021 · US
US-10890175-B2 · Jan 12, 2021 · US
US-2020386087-A1 · Dec 10, 2020 · US
US-10837267-B2 · Nov 17, 2020 · US
Answers are generated from the same data shown on this page.