Method for determining metallogenic potential of porphyry by using trace elements and b isotope of tourmaline
US-2024272135-A1 · Aug 15, 2024 · US
Metallic constituents
Metallic constituents · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N33/2028 |
| Official title | Metallic constituents |
| Display label | Metallic constituents |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods, apparatus and systems for creating wellbore plugs for abandoned wells
US-2024159124-A1 · May 16, 2024 · US
Natural gas separation and purification and mercury collection system for oil and gas wells, and method of use thereof
US-11946007-B1 · Apr 2, 2024 · US
Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-2024093571-A1 · Mar 21, 2024 · US
Method of evaluating central segregation in steel
US-2024044822-A1 · Feb 8, 2024 · US
Detection method, apparatus and system
US-2024027371-A1 · Jan 25, 2024 · US
Internal oxidation starting temperature estimation device, internal oxide layer thickness estimation device, internal oxidation starting temperature estimation method, and program
US-2023296579-A1 · Sep 21, 2023 · US
Methods, apparatus and systems for creating wellbore plugs for abandoned wells
US-2023272689-A1 · Aug 31, 2023 · US
X-ray analysis device including a spectrometer to detect characteristic X-rays and related X-ray analysis method
US-11740190-B2 · Aug 29, 2023 · US
Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-11739609-B2 · Aug 29, 2023 · US
Methods, apparatus and systems for creating wellbore plugs for abandoned wells
US-11732547-B2 · Aug 22, 2023 · US
Molten metal samplers for high and low oxygen applications
US-2023168158-A1 · Jun 1, 2023 · US
Methods, apparatus and systems for creating wellbore plugs for abandoned wells
US-11643902-B2 · May 9, 2023 · US
Molten metal samplers for high and low oxygen applications
US-11592363-B2 · Feb 28, 2023 · US
Method of extracting precipitate and/or inclusion, method of quantitative analysis of precipitate and/or inclusion, electrolyte, and method of producing replica sample
US-2023003624-A1 · Jan 5, 2023 · US
Metal sorting system using laser induced breakdown spectroscopy and operating method thereof
US-11543357-B2 · Jan 3, 2023 · US
Method of extracting precipitates and/or inclusions, method of quantitatively analyzing precipitates and/or inclusions, and electrolyte
US-2022411947-A1 · Dec 29, 2022 · US
Method of identifying a source component of particulate debris in an aircraft engine
US-2022365060-A1 · Nov 17, 2022 · US
Scale composition determination system, scale composition determination method, and program
US-11474032-B2 · Oct 18, 2022 · US
Method for detecting mercury with pyrene functionalized silica nanoparticles
US-11435288-B1 · Sep 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N33/2028?
- CPC G01N33/2028 is the Cooperative Patent Classification code for “Metallic constituents.”
- How many patents are filed under CPC G01N33/2028 (Metallic constituents)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC G01N33/2028 growing?
- Publication counts under this code: 10 in 2024 vs 12 in 2025 (latest complete years).