Tape cassette including ink ribbon, tape, and housing including first partition plate and arm
US-2026091608-A1 · Apr 2, 2026 · US
by gears or pulleys
by gears or pulleys · 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 | B41J33/22 |
| Official title | by gears or pulleys |
| Display label | by gears or pulleys |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 6 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tape cassette including tape roll, ribbon spool, ribbon take-up spool, housing including partition plate and arm, first gear, and second gear
US-2026091606-A1 · Apr 2, 2026 · US
Tape cassette including partition plate partitioning internal space of housing into first space in which tape roll is positioned and second space in which first and second gears are positioned
US-2026091600-A1 · Apr 2, 2026 · US
Tape cassette including ribbon roll and housing including first partition plate and arm
US-2026091607-A1 · Apr 2, 2026 · US
Auxiliary tape cassette provided with case having guide surface around which printing tape is wrapped to form spiral portion
US-12496844-B2 · Dec 16, 2025 · US
Printer and printing cassette
US-2025332851-A1 · Oct 30, 2025 · US
Printing cassette and printer
US-2025242602-A1 · Jul 31, 2025 · US
Printing cassette with gear
US-12296603-B2 · May 13, 2025 · US
Ribbon spool locking apparatus
US-12296607-B2 · May 13, 2025 · US
Printing cassette
US-2025100304-A1 · Mar 27, 2025 · US
Printer and printing cassette
US-12214586-B2 · Feb 4, 2025 · US
Bidirectional printer ribbon supply system
US-12208634-B2 · Jan 28, 2025 · US
Printing cassette
US-12202257-B2 · Jan 21, 2025 · US
Ribbon spool locking apparatus
US-2024351359-A1 · Oct 24, 2024 · US
Printer and sheet support device
US-2024326497-A1 · Oct 3, 2024 · US
Printer drive mechanism
US-2024262117-A1 · Aug 8, 2024 · US
Printing cassette and printer
US-2024208241-A1 · Jun 27, 2024 · US
Printing cassette
US-2024174010-A1 · May 30, 2024 · US
Printing cassette and printer
US-11951753-B2 · Apr 9, 2024 · US
Printing cassette
US-11932011-B2 · Mar 19, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J33/22?
- CPC B41J33/22 is the Cooperative Patent Classification code for “by gears or pulleys.”
- How many patents are filed under CPC B41J33/22 (by gears or pulleys)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B41J33/22 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).