Systems, devices and methods of providing customer support in locating product
US-2018346300-A1 · Dec 6, 2018 · US
Control of altitude or depth
Control of altitude or depth · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05D1/04 |
| Official title | Control of altitude or depth |
| Display label | Control of altitude or depth |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 28 |
| 2017 | 16 |
| 2018 | 21 |
| 2019 | 29 |
| 2020 | 18 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recharging apparatus and method
US-10138100-B2 · Nov 27, 2018 · US
Shopping facility assistance systems, devices and methods
US-10130232-B2 · Nov 20, 2018 · US
Mobile body, communication terminal, and control method for mobile body
US-2018290731-A1 · Oct 11, 2018 · US
Shopping facility assistance systems, devices and methods to address ground and weather conditions
US-10081525-B2 · Sep 25, 2018 · US
Apparatus and method of obtaining location information of a motorized transport unit
US-10071892-B2 · Sep 11, 2018 · US
Shopping facility assistance system and method to retrieve in-store abandoned mobile item containers
US-10071893-B2 · Sep 11, 2018 · US
Shopping facility assistance systems, devices and methods to drive movable item containers
US-2018170729-A1 · Jun 21, 2018 · US
Systems, devices and methods of controlling motorized transport units in fulfilling product orders
US-2018170730-A1 · Jun 21, 2018 · US
Overriding control of motorize transport unit systems, devices and methods
US-9994434-B2 · Jun 12, 2018 · US
Mobile terminal and control method therefor
US-2018129224-A1 · May 10, 2018 · US
Method and apparatus for transporting a plurality of stacked motorized transport units
US-2018099846-A1 · Apr 12, 2018 · US
Systems, devices and methods of controlling motorized transport units in fulfilling product orders
US-9896315-B2 · Feb 20, 2018 · US
Shopping facility assistance object detection systems, devices and methods
US-2018020896-A1 · Jan 25, 2018 · US
Shopping facility assistance systems, devices, and methods to identify security and safety anomalies
US-9875502-B2 · Jan 23, 2018 · US
System and method for exocentric display of integrated navigation
US-9875659-B2 · Jan 23, 2018 · US
Redundant component and intelligent computerized control system for multi-rotor VTOL aircraft
US-9828107-B1 · Nov 28, 2017 · US
Shopping facility assistance object detection systems, devices and methods
US-9801517-B2 · Oct 31, 2017 · US
Orbit transfer method for a spacecraft using a continuous or quasi-continuous thrust and embedded driving system for implementing such a method
US-2017297746-A1 · Oct 19, 2017 · US
Shopping facility assistance systems, devices and methods that employ voice input
US-9757002-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05D1/04?
- CPC G05D1/04 is the Cooperative Patent Classification code for “Control of altitude or depth.”
- How many patents are filed under CPC G05D1/04 (Control of altitude or depth)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC G05D1/04 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).