Process for rapidly measuring coefficient of moisture expansion (CME) values for materials
US-11940266-B2 · Mar 26, 2024 · US
Resins; Plastics; Rubber; Leather
Resins; Plastics; Rubber; Leather · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N33/44 |
| Official title | Resins; Plastics; Rubber; Leather |
| Display label | Resins; Plastics; Rubber; Leather |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 13 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 13 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for analyzing polymer membrane
US-11145049-B2 · Oct 12, 2021 · US
Method for relative quantitative analysis of polymer using maldi mass spectrometry
US-2021293754-A1 · Sep 23, 2021 · US
Identification apparatus, identification system, and resin-selecting system
US-11099073-B2 · Aug 24, 2021 · US
Method For Evaluation Of Resin Alloy
US-2021199601-A1 · Jul 1, 2021 · US
Method for evaluating identity of polymers and system using same
US-11029305-B2 · Jun 8, 2021 · US
Method for predicting physical properties of polymers
US-10962522-B2 · Mar 30, 2021 · US
Method for Analyzing Polymer Membrane
US-2020402224-A1 · Dec 24, 2020 · US
Water-containing substance detection device, water-containing substance detection method, and method of manufacturing rubbery polymer
US-2020378913-A1 · Dec 3, 2020 · US
Method of evaluating gas permeability of polymer membrane based on molecular dynamics simulation
US-2020340906-A1 · Oct 29, 2020 · US
Identification apparatus, identification system, and resin-selecting system
US-2020292389-A1 · Sep 17, 2020 · US
Method for Predicting Long-Term Durability of Resin Composition for Piping and Olefinic Polymer Used for Resin for Piping
US-2020223964-A1 · Jul 16, 2020 · US
Resin composition and reliability evaluation method thereof and color conversion film comprising the same
US-2020182854-A1 · Jun 11, 2020 · US
System for tear analysis of films
US-2020166442-A1 · May 28, 2020 · US
Method for determining a value for the description of the compression of a moldable material
US-2020156300-A1 · May 21, 2020 · US
Method for predicting physical properties of polymers
US-2020132661-A1 · Apr 30, 2020 · US
Method for predicting physical properties of polymers
US-10634605-B2 · Apr 28, 2020 · US
SAP Evaluation Apparatus
US-2020088710-A1 · Mar 19, 2020 · US
Method for determining a value for the description of the compression of a moldable material
US-10589450-B2 · Mar 17, 2020 · US
Method for the non-destructive testing of a casing by colorimetry
US-10527541-B2 · Jan 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N33/44?
- CPC G01N33/44 is the Cooperative Patent Classification code for “Resins; Plastics; Rubber; Leather.”
- How many patents are filed under CPC G01N33/44 (Resins; Plastics; Rubber; Leather)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC G01N33/44 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).