Durable transfer roll core and method of making and using the same
US-2025250141-A1 · Aug 7, 2025 · US
Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials
Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials · 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 | B65H75/50 |
| Official title | Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials |
| Display label | Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spool for receiving an optical fiber and method of making the same
US-2025206564-A1 · Jun 26, 2025 · US
Durable transfer roll core and method of making and using the same
US-12304773-B2 · May 20, 2025 · US
Durable transfer roll core and method of making and using the same
US-2025011126-A1 · Jan 9, 2025 · US
Reel assembly machine
US-12180030-B2 · Dec 31, 2024 · US
Wound roll core covering
US-2024417209-A1 · Dec 19, 2024 · US
Durable transfer roll core and method of making and using the same
US-12129148-B2 · Oct 29, 2024 · US
Tape cartridge, tape reel, and method of producing reel hub
US-2023249941-A1 · Aug 10, 2023 · US
Spoolable device, method for making a spoolable device, and system
US-2023145431-A1 · May 11, 2023 · US
Reel assembly machine
US-2022371855-A1 · Nov 24, 2022 · US
Protective barrier coating for tubes and cores
US-11499270-B2 · Nov 15, 2022 · US
Unitary hub tape spool
US-11423940-B2 · Aug 23, 2022 · US
Boltless reel with paperboard drum and molded flanges
US-2022089403-A1 · Mar 24, 2022 · US
Durable transfer roll core and method of making and using the same
US-2021354950-A1 · Nov 18, 2021 · US
Durable transfer roll core and method of making and using the same
US-2021354952-A1 · Nov 18, 2021 · US
Protective barrier coating for tubes and cores
US-2021164164-A1 · Jun 3, 2021 · US
Protective barrier coating and ink
US-10941523-B2 · Mar 9, 2021 · US
Unitary hub tape spool
US-2020105301-A1 · Apr 2, 2020 · US
Protective Barrier Coating and Ink
US-2019368128-A1 · Dec 5, 2019 · US
Unitary hub tape spool
US-10497395-B2 · Dec 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H75/50?
- CPC B65H75/50 is the Cooperative Patent Classification code for “Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials.”
- How many patents are filed under CPC B65H75/50 (Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B65H75/50 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).