Transverse sealing unit for producing transverse sealing seams in a tubular bag machine
US-2024278950-A1 · Aug 22, 2024 · US
Quick change joining tools or surfaces
Quick change joining tools or surfaces · 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 | B29C66/8167 |
| Official title | {Quick change joining tools or surfaces} |
| Display label | Quick change joining tools or surfaces |
| Total patents | 247 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 24 |
| 2017 | 24 |
| 2018 | 21 |
| 2019 | 26 |
| 2020 | 28 |
| 2021 | 25 |
| 2022 | 18 |
| 2023 | 22 |
| 2024 | 22 |
| 2025 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for joining hook fastener structures
US-2017325553-A1 · Nov 16, 2017 · US
Sonotrode
US-2017297755-A1 · Oct 19, 2017 · US
Easy Opening Ream Wrap
US-2017297272-A1 · Oct 19, 2017 · US
Apparatus for sealing an open end of a container
US-9789987-B2 · Oct 17, 2017 · US
Method and device for producing tubular bags
US-9771192-B2 · Sep 26, 2017 · US
Systems and methods for joining hook fastener structures
US-9750311-B2 · Sep 5, 2017 · US
Pipe joining material for connecting pipes
US-9732256-B2 · Aug 15, 2017 · US
Reflection inner ring
US-2017225388-A1 · Aug 10, 2017 · US
Suspension for a sealing jaw and method for calibrating sealing jaws
US-9656774-B2 · May 23, 2017 · US
Ultrasonic welding method using delayed motion of welding stack
US-2017129162-A1 · May 11, 2017 · US
Apparatus for sealing an open end of a container
US-2017088300-A1 · Mar 30, 2017 · US
Ultrasonic press using servo motor with delayed motion
US-9586361-B2 · Mar 7, 2017 · US
Lateral sealing device of packaging machine
US-9579846-B2 · Feb 28, 2017 · US
Ultrasonic welding device
US-2017027762-A1 · Feb 2, 2017 · US
Device and method for forming ultrasonic welds on web materials in continuous movement
US-2016332361-A1 · Nov 17, 2016 · US
Welding apparatus for conveyor belts and method
US-9486971-B2 · Nov 8, 2016 · US
Ultrasonic press using servo motor with delayed motion
US-9486955-B2 · Nov 8, 2016 · US
Pipe joining material for connecting pipes
US-9475965-B2 · Oct 25, 2016 · US
Pipe sealing tool and methods for use
US-9475231-B2 · Oct 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/8167?
- CPC B29C66/8167 is the Cooperative Patent Classification code for “Quick change joining tools or surfaces.”
- How many patents are filed under CPC B29C66/8167 (Quick change joining tools or surfaces)?
- Our database includes 247 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/8167 growing?
- Publication counts under this code: 22 in 2024 vs 16 in 2025 (latest complete years).