Phosphorus electrolytic solution containing magnesium ions
US-10862169-B2 · Dec 8, 2020 · US
Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]}
Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]} · 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 | C07F9/38 |
| Official title | Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]} |
| Display label | Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]} |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 14 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition and Method for Stabilizing Iron Compounds in an Aqueous Environment, and Use of Composition
US-2020354248-A1 · Nov 12, 2020 · US
Dimeric contrast agents
US-2020331893-A9 · Oct 22, 2020 · US
Contrast agents
US-2020325108-A1 · Oct 15, 2020 · US
Drug target for treating veterinary infections and methods of using same
US-10772900-B2 · Sep 15, 2020 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2020209123-A1 · Jul 2, 2020 · US
Compositions and methods for inhibition of the JAK pathway
US-10479783-B2 · Nov 19, 2019 · US
Dimeric contrast agents
US-2019345142-A1 · Nov 14, 2019 · US
Phosphonate analogs of hiv inhibitor compounds
US-2019345190-A1 · Nov 14, 2019 · US
Method for the synthesis of alpha-aminoalkylenephosphonic acid
US-10464958-B2 · Nov 5, 2019 · US
Phosphonate analogs of hiv inhibitor compounds
US-2019315785-A1 · Oct 17, 2019 · US
Phosphorus electrolytic solution containing magnesium ions
US-2019296396-A1 · Sep 26, 2019 · US
Ligand-functionalized substrates with enhanced binding capacity
US-2019285523-A1 · Sep 19, 2019 · US
Drug Target For Treating Veterinary Infections And Methods Of Using Same
US-2019282592-A1 · Sep 19, 2019 · US
Calixarene compound and curable composition
US-2019276421-A1 · Sep 12, 2019 · US
Dimeric contrast agents
US-10407412-B2 · Sep 10, 2019 · US
Treatment of rett syndrome
US-2019247408-A1 · Aug 15, 2019 · US
Ligand-functionalized substrates with enhanced binding capacity
US-10352835-B2 · Jul 16, 2019 · US
Compositions and methods for inhibition of the JAK pathway
US-RE47396-E · May 21, 2019 · US
Method for the synthesis of aminoalkylenephosphonic acid
US-10280189-B2 · May 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/38?
- CPC C07F9/38 is the Cooperative Patent Classification code for “Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]}.”
- How many patents are filed under CPC C07F9/38 (Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids {; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]})?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/38 growing?
- Publication counts under this code: 4 in 2024 vs 10 in 2025 (latest complete years).