Laser line generating device
US-9562766-B2 · Feb 7, 2017 · US
Reference lines, planes or sectors
Reference lines, planes or sectors · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01C15/004 |
| Official title | {Reference lines, planes or sectors} |
| Display label | Reference lines, planes or sectors |
| Total patents | 380 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 28 |
| 2017 | 17 |
| 2018 | 32 |
| 2019 | 34 |
| 2020 | 42 |
| 2021 | 31 |
| 2022 | 39 |
| 2023 | 52 |
| 2024 | 32 |
| 2025 | 33 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Guide light device, survey apparatus having the guide light device, survey system using the survey apparatus, survey pole used in the survey system, and mobile wireless transceiver used in the survey system
US-9523575-B2 · Dec 20, 2016 · US
Surveying instrument
US-9523574-B2 · Dec 20, 2016 · US
Laser light reflective target
US-9494424-B2 · Nov 15, 2016 · US
Slide Guide Unit And Surveying Instrument
US-2016319864-A1 · Nov 3, 2016 · US
Surveying instrument and surveying operation system
US-9482532-B2 · Nov 1, 2016 · US
Measuring system for determining 3D coordinates of an object surface
US-9482524-B2 · Nov 1, 2016 · US
Measurement system having air temperature compensation between a target and a laser tracker
US-9482755-B2 · Nov 1, 2016 · US
Targeting device for electro-optical measuring apparatuses
US-9482531-B2 · Nov 1, 2016 · US
Layout equipment and layout method
US-9453729-B2 · Sep 27, 2016 · US
Measuring appliance comprising an automatic representation-changing functionality
US-9453719-B2 · Sep 27, 2016 · US
Target apparatus for three-dimensional measurement system
US-9453913-B2 · Sep 27, 2016 · US
Laser level system
US-9441967-B2 · Sep 13, 2016 · US
Optical angle measurement
US-9435641-B2 · Sep 6, 2016 · US
Laser scanning systems and methods
US-9418424-B2 · Aug 16, 2016 · US
Laser receiver
US-9407364-B2 · Aug 2, 2016 · US
Automatic measurement of dimensional data within an acceptance region by a laser tracker
US-9400170-B2 · Jul 26, 2016 · US
Surveying instrument
US-2016202058-A1 · Jul 14, 2016 · US
Laser device and holding fixture for attaching a laser device to a holding element
US-2016202056-A1 · Jul 14, 2016 · US
Rotation laser having lens which is deformable in a targeted manner by actuators
US-9389073-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01C15/004?
- CPC G01C15/004 is the Cooperative Patent Classification code for “Reference lines, planes or sectors.”
- How many patents are filed under CPC G01C15/004 (Reference lines, planes or sectors)?
- Our database includes 380 publications tagged with this CPC code.
- Is patent activity under CPC G01C15/004 growing?
- Publication counts under this code: 32 in 2024 vs 33 in 2025 (latest complete years).