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 · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G57/245 |
| Official title | {with a stepwise downward movement of the stack} |
| Display label | with a stepwise downward movement of the stack |
| Total patents | 34 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026062219-A1 · Mar 5, 2026 · US
US-12006168-B2 · Jun 11, 2024 · US
US-11932500-B2 · Mar 19, 2024 · US
US-2023249924-A1 · Aug 10, 2023 · US
US-2023073500-A1 · Mar 9, 2023 · US
US-11498784-B2 · Nov 15, 2022 · US
US-11161156-B2 · Nov 2, 2021 · US
US-2021261360-A1 · Aug 26, 2021 · US
US-11091329-B2 · Aug 17, 2021 · US
US-11008184-B2 · May 18, 2021 · US
US-10850933-B1 · Dec 1, 2020 · US
US-2020231391-A1 · Jul 23, 2020 · US
US-10625956-B2 · Apr 21, 2020 · US
US-2020048018-A1 · Feb 13, 2020 · US
US-2019329300-A1 · Oct 31, 2019 · US
US-10370200-B2 · Aug 6, 2019 · US
US-2019193124-A1 · Jun 27, 2019 · US
US-10315864-B2 · Jun 11, 2019 · US
US-10220422-B2 · Mar 5, 2019 · US
US-2018327196-A1 · Nov 15, 2018 · US
Answers are generated from the same data shown on this page.