Firearm mount
US-2025334405-A1 · Oct 30, 2025 · US
Means for facilitating the observation of the position of the bubble, e.g. illuminating means
Means for facilitating the observation of the position of the bubble, e.g. illuminating 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 | G01C9/32 |
| Official title | Means for facilitating the observation of the position of the bubble, e.g. illuminating means |
| Display label | Means for facilitating the observation of the position of the bubble, e.g. illuminating means |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Firearm mount
US-12276528-B2 · Apr 15, 2025 · US
Level
US-2024426608-A1 · Dec 26, 2024 · US
Vial with Improved Visibility for Level
US-2024318960-A1 · Sep 26, 2024 · US
Geodetic levelling staff and method of use thereof
US-12061084-B2 · Aug 13, 2024 · US
Level
US-12055415-B2 · Aug 6, 2024 · US
Vial with improved visibility for level
US-12031845-B2 · Jul 9, 2024 · US
Firearm mount
US-2024151527-A1 · May 9, 2024 · US
Wafer processing system, semiconductor-machine automatic leveling apparatus and leveling method thereof
US-11972967-B2 · Apr 30, 2024 · US
Two datum vial mounting system and method
US-11725936-B2 · Aug 15, 2023 · US
Vial with Improved Visibility for Level
US-2023083569-A1 · Mar 16, 2023 · US
Vial with improved visibility for level
US-11506491-B2 · Nov 22, 2022 · US
Level
US-2022316875-A1 · Oct 6, 2022 · US
Level
US-11391568-B2 · Jul 19, 2022 · US
Two Datum Vial Mounting System and Method
US-2022074741-A1 · Mar 10, 2022 · US
Geodetic levelling staff and method of use thereof
US-2022011109-A1 · Jan 13, 2022 · US
Wafer processing system, semiconductor-machine automatic leveling apparatus and leveling method thereof
US-2021358789-A1 · Nov 18, 2021 · US
Method of calibrating a computerized leveling offset meter
US-11112271-B2 · Sep 7, 2021 · US
Vial with Improved Visibility for Level
US-2021025704-A1 · Jan 28, 2021 · US
Level
US-2020363201-A1 · Nov 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01C9/32?
- CPC G01C9/32 is the Cooperative Patent Classification code for “Means for facilitating the observation of the position of the bubble, e.g. illuminating means.”
- How many patents are filed under CPC G01C9/32 (Means for facilitating the observation of the position of the bubble, e.g. illuminating means)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC G01C9/32 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).