Lead oxides, compositions comprising lead oxides and methods of making lead oxides
US-2026055004-A1 · Feb 26, 2026 · US
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Lead monoxide [PbO]
Lead monoxide [PbO] · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G21/06 |
| Official title | Lead monoxide [PbO] |
| Display label | Lead monoxide [PbO] |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for recovering lead from copper smelting dust
US-2024076759-A1 · Mar 7, 2024 · US
Desulfurisation of lead-containing waste
US-2023235427-A1 · Jul 27, 2023 · US
Desulfurisation of lead-containing waste
US-2022325376-A1 · Oct 13, 2022 · US
Recycling of lead-containing waste
US-2022081315-A1 · Mar 17, 2022 · US
Method for recycling lead paste in spent lead-acid battery
US-11196107-B2 · Dec 7, 2021 · US
Method for recycling lead paste in spent lead-acid battery
US-2019305388-A1 · Oct 3, 2019 · US
Quantum-dot-in-perovskite solids
US-10181538-B2 · Jan 15, 2019 · US
Method for recovering lead oxide from waste lead paste
US-10135100-B2 · Nov 20, 2018 · US
Method for recycling lead oxide-containing waste material
US-9828653-B2 · Nov 28, 2017 · US
Quantum-dot-in-perovskite solids
US-2016380136-A1 · Dec 29, 2016 · US
Method for forming dielectric thin film
US-9347128-B2 · May 24, 2016 · US