Deuterated organotin compounds, methods of synthesis and radiation patterning
US-2022411446-A1 · Dec 29, 2022 · US
Compounds with one or more Sn-N linkages
Compounds with one or more Sn-N linkages · 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 | C07F7/2284 |
| Official title | {Compounds with one or more Sn-N linkages} |
| Display label | Compounds with one or more Sn-N linkages |
| Total patents | 173 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 12 |
| 2022 | 26 |
| 2023 | 23 |
| 2024 | 28 |
| 2025 | 35 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing organotin compounds
US-2022402945-A1 · Dec 22, 2022 · US
Photoelectric conversion device and optical functional device
US-2022376182-A1 · Nov 24, 2022 · US
Reducing Agents for Atomic Layer Deposition
US-2022259734-A1 · Aug 18, 2022 · US
Process for preparing organotin compounds
US-2022242889-A1 · Aug 4, 2022 · US
Process for preparing organotin compounds
US-2022153763-A1 · May 19, 2022 · US
Process for preparing aminopyrimidine derivatives
US-11286253-B2 · Mar 29, 2022 · US
Methods to produce organotin compositions with convenient ligand providing reactants
US-2022064192-A1 · Mar 3, 2022 · US
Organic-inorganic hybrid perovskite compounds
US-2022029114-A1 · Jan 27, 2022 · US
Infrared absorption composition, and photoelectric device, organic sensor, and electronic device including the same
US-2021367166-A1 · Nov 25, 2021 · US
Organic-inorganic hybrid perovskite compounds
US-11171297-B2 · Nov 9, 2021 · US
P-type organic semiconductor, composition, photoelectric conversion film, photoelectric conversion device, and image sensor
US-11158819-B2 · Oct 26, 2021 · US
Process For Preparing Aminopyrimidine Derivatives
US-2021269427-A1 · Sep 2, 2021 · US
Method of preparing luminescent nano-sheet, luminescent nano-sheet material, luminescent nano-sheet film, back light, and liquid crystal display apparatus
US-11091693-B2 · Aug 17, 2021 · US
High-purity large-scale preparation of stannsoporfin
US-11078220-B2 · Aug 3, 2021 · US
Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods
US-2021198293-A1 · Jul 1, 2021 · US
Optoelectronic devices with organometal perovskites with mixed anions
US-11038132-B2 · Jun 15, 2021 · US
Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods
US-10975109-B2 · Apr 13, 2021 · US
Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods
US-2021024552-A1 · Jan 28, 2021 · US
Process for preparing aminopyrimidine derivatives
US-10889578-B2 · Jan 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F7/2284?
- CPC C07F7/2284 is the Cooperative Patent Classification code for “Compounds with one or more Sn-N linkages.”
- How many patents are filed under CPC C07F7/2284 (Compounds with one or more Sn-N linkages)?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC C07F7/2284 growing?
- Publication counts under this code: 28 in 2024 vs 35 in 2025 (latest complete years).