Irrigation sprinkler with multiple patterns and rotation speeds
US-12564848-B2 · Mar 3, 2026 · US
using viscous dissipation, e.g. a rotor movable in a chamber filled with oil
using viscous dissipation, e.g. a rotor movable in a chamber filled with oil · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B05B3/005 |
| Official title | {using viscous dissipation, e.g. a rotor movable in a chamber filled with oil} |
| Display label | using viscous dissipation, e.g. a rotor movable in a chamber filled with oil |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary nozzle with thin fluid film seal
US-2026008070-A1 · Jan 8, 2026 · US
High-pressure liquid rotary nozzle with friction brake
US-2025222470-A1 · Jul 10, 2025 · US
High-pressure liquid rotary nozzle with fluid brake mechanism
US-2025196167-A1 · Jun 19, 2025 · US
High pressure fluid orbital spray nozzle
US-2023278047-A1 · Sep 7, 2023 · US
Sprinkler with modular components and pop up deflector with lug(s) for rotational engagement
US-11745207-B2 · Sep 5, 2023 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-RE49573-E · Jul 11, 2023 · US
Irrigation sprinkler with multiple patterns and rotation speeds
US-2023084314-A1 · Mar 16, 2023 · US
Sprinkler with modular components and pop-up deflector
US-11325147-B2 · May 10, 2022 · US
Rotary nozzle
US-11154881-B2 · Oct 26, 2021 · US
Rotary nozzle sprinkler with orbital diffuser
US-11045823-B2 · Jun 29, 2021 · US
Orbital sprinkler with speed control brake
US-11020756-B2 · Jun 1, 2021 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-10926274-B2 · Feb 23, 2021 · US
Sprinkler with modular components and pop up deflector with lug(s) for rotational engagement
US-2020331019-A1 · Oct 22, 2020 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-2020114373-A1 · Apr 16, 2020 · US
Sprinkler with brake assembly
US-10507476-B2 · Dec 17, 2019 · US
Sprinkler with modular components and pop-up deflector
US-2019344300-A1 · Nov 14, 2019 · US
Rotary Nozzle
US-2019283052-A1 · Sep 19, 2019 · US
Sprinkler with modular components and pop up deflector
US-10399108-B2 · Sep 3, 2019 · US
Rotary nozzle sprinkler with orbital diffuser
US-2019193095-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05B3/005?
- CPC B05B3/005 is the Cooperative Patent Classification code for “using viscous dissipation, e.g. a rotor movable in a chamber filled with oil.”
- How many patents are filed under CPC B05B3/005 (using viscous dissipation, e.g. a rotor movable in a chamber filled with oil)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B05B3/005 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2025 (latest complete years).