Welding assessment during welding process
US-12366555-B2 · Jul 22, 2025 · US
Auxiliary operations or devices
Auxiliary operations or devices · 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 | B29C66/87 |
| Official title | {Auxiliary operations or devices} |
| Display label | Auxiliary operations or devices |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 12 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spacer for use in precision bonding applications that provides enhanced shear strength
US-12240187-B2 · Mar 4, 2025 · US
Method for producing a component part, device for producing a component part, and component part
US-2024339051-A1 · Oct 10, 2024 · US
Conveyance belt welding method and conveyance belt welding jig
US-2024326147-A1 · Oct 3, 2024 · US
Tool for optimal part consolidation selection for additive manufacturing
US-11813805-B2 · Nov 14, 2023 · US
Spacer for use in precision bonding applications that provides enhanced shear strength
US-2023256686-A1 · Aug 17, 2023 · US
Elastic nonwoven material
US-11691347-B2 · Jul 4, 2023 · US
Welding assessment during welding process
US-2023176014-A1 · Jun 8, 2023 · US
Spacer for use in precision bonding applications that provides enhanced shear strength
US-11639035-B2 · May 2, 2023 · US
Elastic nonwoven material
US-2022355551-A1 · Nov 10, 2022 · US
Bag making apparatus and method for making plastic bag
US-11446892-B2 · Sep 20, 2022 · US
Method and system for fabricating an elastic nonwoven material
US-11433620-B2 · Sep 6, 2022 · US
Spacer for use in precision bonding applications that provides enhanced shear strength
US-2022126526-A1 · Apr 28, 2022 · US
Apparatus and system for fabricating an elastic nonwoven material
US-11254062-B2 · Feb 22, 2022 · US
Welding head
US-11242167-B2 · Feb 8, 2022 · US
Spacer for use in precision bonding applications that provides enhanced shear strength
US-11220066-B2 · Jan 11, 2022 · US
Device for accommodating an adhesive application unit and method
US-11104081-B2 · Aug 31, 2021 · US
Method and system for fabricating an elastic nonwoven material
US-2021252796-A1 · Aug 19, 2021 · US
Thermal fill bonding method
US-11052614-B2 · Jul 6, 2021 · US
System and method for alignment of optical beams
US-11042004-B1 · Jun 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/87?
- CPC B29C66/87 is the Cooperative Patent Classification code for “Auxiliary operations or devices.”
- How many patents are filed under CPC B29C66/87 (Auxiliary operations or devices)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/87 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).