Fluid control arrangement for a medical device
US-2025099156-A1 · Mar 27, 2025 · US
Special measures for feedback {, e.g. by a follow-up device}
Special measures for feedback {, e.g. by a follow-up device} · 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 | F15B13/16 |
| Official title | Special measures for feedback {, e.g. by a follow-up device} |
| Display label | Special measures for feedback {, e.g. by a follow-up device} |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid control arrangement for a medical device
US-12137957-B2 · Nov 12, 2024 · US
Positioning valve control system
US-12092236-B2 · Sep 17, 2024 · US
Hydraulic assembly for supplying an attachment with hydraulic power
US-2024288008-A1 · Aug 29, 2024 · US
Pilot-operated valve with a position indicator
US-12000500-B2 · Jun 4, 2024 · US
Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system
US-11958718-B2 · Apr 16, 2024 · US
Pilot-Operated Valve with a Position Indicator
US-2024035586-A1 · Feb 1, 2024 · US
Electrohydraulic proportional pressure control for open circuit pump
US-11885317-B2 · Jan 30, 2024 · US
Positioning valve control system
US-2023323976-A1 · Oct 12, 2023 · US
Hydraulic system
US-11761465-B2 · Sep 19, 2023 · US
Work vehicle with improved bi-directional self-leveling functionality and related systems and methods
US-2023106480-A1 · Apr 6, 2023 · US
Redundant electrohydraulic positioning control system
US-11572901-B2 · Feb 7, 2023 · US
Work vehicle with improved bi-directional self-leveling functionality and related systems and methods
US-11549236-B1 · Jan 10, 2023 · US
Work vehicle with improved bi-directional self-leveling functionality and related systems and methods
US-2022403623-A1 · Dec 22, 2022 · US
Industrial apparatus comprising a pneumatic control valve
US-11415155-B2 · Aug 16, 2022 · US
Automatic air bleeding system for hydraulics
US-11391302-B2 · Jul 19, 2022 · US
Hydraulic system
US-2022163056-A1 · May 26, 2022 · US
Automatic Air Bleeding System For Hydraulics
US-2021285470-A1 · Sep 16, 2021 · US
Redundant Electrohydraulic Positioning Control System
US-2021285466-A1 · Sep 16, 2021 · US
Electro-Hydraulic Servovalve Control with Input
US-2021246915-A1 · Aug 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B13/16?
- CPC F15B13/16 is the Cooperative Patent Classification code for “Special measures for feedback {, e.g. by a follow-up device}.”
- How many patents are filed under CPC F15B13/16 (Special measures for feedback {, e.g. by a follow-up device})?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC F15B13/16 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).