Cart with removable wheel base
US-10518793-B2 · Dec 31, 2019 · US
involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
involving means for grappling or securing in place objects to be carried; Loading or unloading equipment · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B62B3/04 |
| Official title | involving means for grappling or securing in place objects to be carried; Loading or unloading equipment |
| Display label | involving means for grappling or securing in place objects to be carried; Loading or unloading equipment |
| Total patents | 270 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 21 |
| 2021 | 26 |
| 2022 | 26 |
| 2023 | 28 |
| 2024 | 36 |
| 2025 | 48 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cradle assembly for supporting a door of an aircraft to facilitate servicing the door, and arrangements and methods for the same
US-2019352020-A1 · Nov 21, 2019 · US
Apparatus for transporting and dispensing wire or cable from a barrel pack
US-10297988-B1 · May 21, 2019 · US
Multipurpose utility carts
US-10246116-B2 · Apr 2, 2019 · US
Dolly with extendable wheel assemblies
US-10220868-B1 · Mar 5, 2019 · US
Cart for robotic arms and method and apparatus for cartridge or magazine loading of arms
US-2018361568-A1 · Dec 20, 2018 · US
Robotic arm cart having locking swivel joints and other position adjustment features and uses therefor
US-2018362060-A1 · Dec 20, 2018 · US
System and method for transporting an object to be moved
US-10150494-B2 · Dec 11, 2018 · US
Multifunctional foldable trolley
US-10150492-B2 · Dec 11, 2018 · US
Electronic module removal and insertion cart
US-10124996-B2 · Nov 13, 2018 · US
Apparatus for transporting and dispensing wire or cable from a barrel pack
US-10103524-B1 · Oct 16, 2018 · US
Removal/Installation Apparatus for Boat Capture System
US-2018264986-A1 · Sep 20, 2018 · US
Unmanned Underwater Vehicle Transport Cart
US-2018265113-A1 · Sep 20, 2018 · US
Robotic arm cart having shock absorbing mechanisms and uses therefor
US-10034721-B1 · Jul 31, 2018 · US
Cart
US-2018201290-A1 · Jul 19, 2018 · US
Biopsy system and biopsy device holder for the same
US-2018185111-A1 · Jul 5, 2018 · US
Anthropomorphic test device storage cart
US-2018170416-A1 · Jun 21, 2018 · US
Delivery sled brake system
US-2018162434-A1 · Jun 14, 2018 · US
Snap-hook with dual-direction loop spring latch
US-9994430-B1 · Jun 12, 2018 · US
Cart with removable wheel base
US-9994244-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B62B3/04?
- CPC B62B3/04 is the Cooperative Patent Classification code for “involving means for grappling or securing in place objects to be carried; Loading or unloading equipment.”
- How many patents are filed under CPC B62B3/04 (involving means for grappling or securing in place objects to be carried; Loading or unloading equipment)?
- Our database includes 270 publications tagged with this CPC code.
- Is patent activity under CPC B62B3/04 growing?
- Publication counts under this code: 36 in 2024 vs 48 in 2025 (latest complete years).