System for facilitating loading and unloading of objects and associated method
US-2026062219-A1 · Mar 5, 2026 · US
with a stepwise downward movement of the stack
with a stepwise downward movement of the stack · 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 | B65G57/035 |
| Official title | {with a stepwise downward movement of the stack} |
| Display label | with a stepwise downward movement of the stack |
| Total patents | 60 |
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 | 4 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Workpiece loading apparatus
US-2026048948-A1 · Feb 19, 2026 · US
Stacker module for a converting machine
US-12492093-B2 · Dec 9, 2025 · US
Device and method for stacking cell components and a device and method for manufacturing a fuel cell layer structure
US-12294129-B2 · May 6, 2025 · US
Automated container loader
US-2025033818-A1 · Jan 30, 2025 · US
System for stacking fuel cells
US-12113257-B2 · Oct 8, 2024 · US
Stacker module for a converting machine
US-12098045-B2 · Sep 24, 2024 · US
Stacker module for a converting machine
US-2024270514-A1 · Aug 15, 2024 · US
Palletizer-depalletizer system for distribution facilities
US-12006168-B2 · Jun 11, 2024 · US
Palletizing apparatus and method for stacking packages
US-11999578-B2 · Jun 4, 2024 · US
Stacker module for a converting machine
US-2023356973-A1 · Nov 9, 2023 · US
Bypass carton accumulator
US-11731842-B2 · Aug 22, 2023 · US
Palletizing apparatus and method for stacking packages
US-2023085637-A1 · Mar 23, 2023 · US
Bypass carton accumulator
US-2023081702-A1 · Mar 16, 2023 · US
Palletizer-depalletizer system for distribution facilities
US-2023073500-A1 · Mar 9, 2023 · US
Stacking apparatus and stacking method
US-11515563-B2 · Nov 29, 2022 · US
Palletizer-depalletizer system for distribution facilities
US-11498784-B2 · Nov 15, 2022 · US
System for Stacking Fuel Cells
US-2022190375-A1 · Jun 16, 2022 · US
Device and method for stacking cell components and a device and method for manufacturing a fuel cell layer structure
US-2022158218-A1 · May 19, 2022 · US
Vehicle for discharging crop and corresponding use
US-11277964-B2 · Mar 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G57/035?
- CPC B65G57/035 is the Cooperative Patent Classification code for “with a stepwise downward movement of the stack.”
- How many patents are filed under CPC B65G57/035 (with a stepwise downward movement of the stack)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC B65G57/035 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).