Process for preparing a poly(amide-imide) film and a poly(amide-imide) film prepared by the same
US-11365287-B2 · Jun 21, 2022 · US
Measuring, controlling or regulating
Measuring, controlling or regulating · 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 | B29C41/52 |
| Official title | Measuring, controlling or regulating |
| Display label | Measuring, controlling or regulating |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Casting apparatus and method to check a thickness of a cast sheet
US-11312044-B2 · Apr 26, 2022 · US
Automation mechanism for pre/clinical production of resorbable nerve guides
US-2021402654-A1 · Dec 30, 2021 · US
Three-dimensional modeling apparatus, object, and method of manufacturing an object
US-11203149-B2 · Dec 21, 2021 · US
Apparatus for manufacturing skin care pack
US-2021354339-A1 · Nov 18, 2021 · US
Device and method for generating a negative pressure in a film machine
US-11141891-B2 · Oct 12, 2021 · US
Stretchable surfaces with programmable texture
US-11077587-B2 · Aug 3, 2021 · US
Method for printing of three-dimensional objects
US-2021206031-A1 · Jul 8, 2021 · US
Multiple-wavelength lens forming system and method
US-11029534-B2 · Jun 8, 2021 · US
Method for printing of three-dimensional objects
US-10940616-B2 · Mar 9, 2021 · US
Production method for dip-molded article
US-2021001521-A1 · Jan 7, 2021 · US
Design tool for optimal part consolidation selection for additive manufacturing
US-2020376776-A1 · Dec 3, 2020 · US
Temperature correction via print agent application
US-10730282-B2 · Aug 4, 2020 · US
Surface fastener molding apparatus and its operational method, and a method for producing a surface fastener
US-10723046-B2 · Jul 28, 2020 · US
Multiple-Wavelength Lens Forming System and Method
US-2020110282-A1 · Apr 9, 2020 · US
Print head assembly and print head for use in fused deposition modeling system
US-10576693-B2 · Mar 3, 2020 · US
Information processing apparatus and non-transitory computer readable medium storing program
US-2019381703-A1 · Dec 19, 2019 · US
Methods for three-dimensional model printing
US-2019322031-A1 · Oct 24, 2019 · US
Casting apparatus and method to check a thickness of a cast sheet
US-2019289897-A1 · Sep 26, 2019 · US
Surface Fastener Molding Apparatus and its Operational Method, and a Method for Producing a Surface Fastener
US-2019263030-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C41/52?
- CPC B29C41/52 is the Cooperative Patent Classification code for “Measuring, controlling or regulating.”
- How many patents are filed under CPC B29C41/52 (Measuring, controlling or regulating)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B29C41/52 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).