Transport roller, conveyor device, and inclined conveyor device
US-2026084898-A1 · Mar 26, 2026 · US
the rollers comprising a number of roller forming elements mounted on a single axle
the rollers comprising a number of roller forming elements mounted on a single axle · 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 | B65G39/04 |
| Official title | the rollers comprising a number of roller forming elements mounted on a single axle |
| Display label | the rollers comprising a number of roller forming elements mounted on a single axle |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conveyor component with flexible hub and conveyor assembly
US-12570475-B2 · Mar 10, 2026 · US
Transport roller, conveyor device, and inclined conveyor device
US-12509304-B2 · Dec 30, 2025 · US
Corrugated reinforced plastic roller
US-12486116-B2 · Dec 2, 2025 · US
Reinforcement to reduce noise and improve flexural strength for metal rollers
US-12473151-B2 · Nov 18, 2025 · US
Transport conveyor and V-shaped transport mechanism including the same
US-12459746-B2 · Nov 4, 2025 · US
Omni-direction split roller for a conveyor
US-12351397-B2 · Jul 8, 2025 · US
Substrate transporter and substrate processing apparatus including substrate transporter
US-12237194-B2 · Feb 25, 2025 · US
Reinforcement to reduce noise and improve flexural strength for metal rollers
US-2025026576-A1 · Jan 23, 2025 · US
Corrugated reinforced plastic roller
US-2025026577-A1 · Jan 23, 2025 · US
Conveyor component with flexible hub and conveyor assembly
US-2025019177-A1 · Jan 16, 2025 · US
Conveyor component with flexible hub and conveyor assembly
US-2024400312-A1 · Dec 5, 2024 · US
Deflection element
US-12122614-B2 · Oct 22, 2024 · US
Conveyor roller integrated divert mechanism
US-12116209-B2 · Oct 15, 2024 · US
Transport conveyor and v-shaped transport mechanism including the same
US-2024208734-A1 · Jun 27, 2024 · US
Transport roller, conveyor device, and inclined conveyor device
US-2024124244-A1 · Apr 18, 2024 · US
Conveyor roller integrated divert mechanism
US-2024017927-A1 · Jan 18, 2024 · US
Omni-direction split roller for a conveyor
US-2023331494-A1 · Oct 19, 2023 · US
Modular noseroller assembly for a conveyor
US-11772896-B2 · Oct 3, 2023 · US
Roller conveyor device
US-11731838-B2 · Aug 22, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G39/04?
- CPC B65G39/04 is the Cooperative Patent Classification code for “the rollers comprising a number of roller forming elements mounted on a single axle.”
- How many patents are filed under CPC B65G39/04 (the rollers comprising a number of roller forming elements mounted on a single axle)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC B65G39/04 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).