Accurate chemical distribution device with residual detection
US-2026069109-A1 · Mar 12, 2026 · US
Indicating the weight by optical projection means
Indicating the weight by optical projection means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01G23/32 |
| Official title | Indicating the weight by optical projection means |
| Display label | Indicating the weight by optical projection means |
| Total patents | 43 |
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 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 11 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Load sensor and load detector
US-12553809-B2 · Feb 17, 2026 · US
Patient support with improved control
US-12551391-B2 · Feb 17, 2026 · US
Remote weighbridge operation
US-2025060240-A1 · Feb 20, 2025 · US
Weight estimation system
US-12103527-B2 · Oct 1, 2024 · US
Load sensor and load detector
US-2024310259-A1 · Sep 19, 2024 · US
Methods and apparatus to generate an augmented environment including a weight indicator for a vehicle
US-11922693-B2 · Mar 5, 2024 · US
Load-sensing closure panel
US-11906348-B2 · Feb 20, 2024 · US
Methods and apparatus to generate an augmented environment including a weight indicator for a vehicle
US-11879768-B2 · Jan 23, 2024 · US
Theft detection system
US-11861997-B2 · Jan 2, 2024 · US
External display of vehicle load information
US-11654824-B1 · May 23, 2023 · US
Methods and apparatus to generate an augmented environment including a weight indicator for a vehicle
US-2022327824-A1 · Oct 13, 2022 · US
Load-sensing closure panel
US-2022236101-A1 · Jul 28, 2022 · US
Methods and apparatus to generate an augmented environment including a weight indicator for a vehicle
US-11398090-B2 · Jul 26, 2022 · US
Patient support with improved control
US-11382813-B2 · Jul 12, 2022 · US
Weight estimation system
US-2022176959-A1 · Jun 9, 2022 · US
Extracorporeal blood treatment apparatus with reservoir status lights
US-11318235-B2 · May 3, 2022 · US
Patient support with improved control
US-2022117812-A1 · Apr 21, 2022 · US
Patient support with improved control
US-2022117813-A1 · Apr 21, 2022 · US
Theft detection system
US-2022122434-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01G23/32?
- CPC G01G23/32 is the Cooperative Patent Classification code for “Indicating the weight by optical projection means.”
- How many patents are filed under CPC G01G23/32 (Indicating the weight by optical projection means)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC G01G23/32 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).