Tetradentate metal complexes with carbon group bridging ligands
US-12302745-B2 · May 13, 2025 · US
Organo-arsenic compounds
Organo-arsenic compounds · 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 | C07F9/70 |
| Official title | Organo-arsenic compounds |
| Display label | Organo-arsenic compounds |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-immolative systems
US-12110307-B2 · Oct 8, 2024 · US
Tetradentate Metal Complexes with Carbon Group Bridging Ligands
US-2023255101-A1 · Aug 10, 2023 · US
Tetradentate metal complexes with carbon group bridging ligands
US-11653560-B2 · May 16, 2023 · US
Silyl ester phosphinates as electrolyte additives
US-11404723-B2 · Aug 2, 2022 · US
Self-immolative systems
US-2021340166-A1 · Nov 4, 2021 · US
Tetradentate Metal Complexes with Carbon Group Bridging Ligands
US-2021126208-A1 · Apr 29, 2021 · US
Ligand compound, organic chromium compound, catalyst system for olefin oligomerizatin, and method for oligomerizing olefin using same
US-10947256-B2 · Mar 16, 2021 · US
Tetradentate metal complexes with carbon group bridging ligands
US-10944064-B2 · Mar 9, 2021 · US
Phosphonate based lithium complexes
US-10903522-B2 · Jan 26, 2021 · US
Ligand Compound, Organic Chromium Compound, Catalyst System For Olefin Oligomerizatin, And Method For Oligomerizing Olefin Using Same
US-2020325165-A1 · Oct 15, 2020 · US
Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefin using same
US-10745426-B2 · Aug 18, 2020 · US
Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerizing olefins using the same
US-10688473-B2 · Jun 23, 2020 · US
Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same thereof
US-10392451-B2 · Aug 27, 2019 · US
Phosphonate based lithium complexes
US-2019252723-A1 · Aug 15, 2019 · US
Silyl ester phosphinates as electrolyte additives
US-2019207260-A1 · Jul 4, 2019 · US
Ligand compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same
US-10287373-B2 · May 14, 2019 · US
Ligand compound, organic chromium compound, catalyst system for olefin oligomerization, and method for oligomerizing olefin using same
US-2019077816-A1 · Mar 14, 2019 · US
Tetradentate Metal Complexes with Carbon Group Bridging Ligands
US-2018331307-A1 · Nov 15, 2018 · US
Ligand compound, catalyst system for olefin oligomerization, and method for oligomerizing olefins using the same
US-2018327528-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/70?
- CPC C07F9/70 is the Cooperative Patent Classification code for “Organo-arsenic compounds.”
- How many patents are filed under CPC C07F9/70 (Organo-arsenic compounds)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/70 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).