Barometric level gauge, liquid storage device, and plant protection equipment
US-2026092799-A1 · Apr 2, 2026 · US
for discrete levels
for discrete levels · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/185 |
| Official title | {for discrete levels} |
| Display label | for discrete levels |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for Monitoring a Compressed Fluid Vessel
US-2026079072-A1 · Mar 19, 2026 · US
Liquid level detectors
US-12553762-B2 · Feb 17, 2026 · US
Compressed fluid vessel monitoring apparatus and method
US-12529621-B2 · Jan 20, 2026 · US
Apparatus, system, and method of providing a content level monitor
US-2026009668-A1 · Jan 8, 2026 · US
Apparatus, system, and method of providing a content level monitor
US-12385771-B2 · Aug 12, 2025 · US
In-tank illumination system and method
US-12382565-B2 · Aug 5, 2025 · US
Submersible autonomous fill-level measurement system
US-12372393-B2 · Jul 29, 2025 · US
Systems and methods for detecting water events in vehicles
US-12374210-B1 · Jul 29, 2025 · US
Systems and methods of monitoring a waterline level of a swimming pool or spa
US-2025027329-A1 · Jan 23, 2025 · US
Systems and methods of monitoring a waterline level of a swimming pool or spa
US-12139931-B2 · Nov 12, 2024 · US
Apparatus, system, and method of providing a content level monitor
US-2024361168-A1 · Oct 31, 2024 · US
Measuring levels of volatile fluids
US-12130166-B2 · Oct 29, 2024 · US
Sensor for determining a liquid level for an aircraft tank, assembly of a tank and a sensor, method of using such a sensor
US-2024353250-A1 · Oct 24, 2024 · US
In-tank illumination system and method
US-2024349409-A1 · Oct 17, 2024 · US
Systems and methods for detecting water events in vehicles
US-12033489-B1 · Jul 9, 2024 · US
Measuring levels of volatile fluids
US-2024175740-A1 · May 30, 2024 · US
Apparatus, system, and method of providing a content level monitor
US-11982560-B2 · May 14, 2024 · US
Liquid level detectors
US-2024142293-A1 · May 2, 2024 · US
In-tank illumination system and method
US-11974372-B2 · Apr 30, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F23/185?
- CPC G01F23/185 is the Cooperative Patent Classification code for “for discrete levels.”
- How many patents are filed under CPC G01F23/185 (for discrete levels)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC G01F23/185 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).