Method for stabilizing chlorosilane polymer
US-2019256362-A1 · Aug 22, 2019 · US
Halogenated silanes
Halogenated silanes · 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 | C01B33/107 |
| Official title | Halogenated silanes |
| Display label | Halogenated silanes |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 12 |
| 2017 | 20 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 19 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing cyclic silane using concentration method
US-10202283-B2 · Feb 12, 2019 · US
Synthesis methods for halosilanes
US-10106425-B2 · Oct 23, 2018 · US
Method of preparing trichlorosilan
US-10065864-B2 · Sep 4, 2018 · US
Process for preparing monohydrogentrihalosilanes
US-10040689-B2 · Aug 7, 2018 · US
Process for preparing octachlorotrisilane and higher polychlorosilanes with utilization of hexachlorodisilane
US-10023470-B2 · Jul 17, 2018 · US
Economically viable process for producing organically modified lyo- or aerogels
US-2018105429-A1 · Apr 19, 2018 · US
PREPARATION OF Si-H CONTAINING IODOSILANES VIA HALIDE EXCHANGE REACTION
US-2018099872-A1 · Apr 12, 2018 · US
Process for production of halosilanes from silicon-containing ternary intermetallic compounds
US-9920079-B2 · Mar 20, 2018 · US
Process and use of amino-functional resins for dismutating halosilanes and for removing extraneous metals
US-9908781-B2 · Mar 6, 2018 · US
Method for fluidizing copper silicide and process for preparing a halosilane using the method
US-2018021747-A1 · Jan 25, 2018 · US
Method of making a trihalosilane
US-RE46657-E · Jan 2, 2018 · US
Trihalosilane refining device having divided wall distillation column
US-9849402-B2 · Dec 26, 2017 · US
Process and apparatus for preparation of octachlorotrisilane
US-9845248-B2 · Dec 19, 2017 · US
Chlorosilane production method
US-9840421-B2 · Dec 12, 2017 · US
Apparatus and process for treating liquids containing chlorosilanes
US-9802837-B2 · Oct 31, 2017 · US
Process For Preparing Monohydrogentrihalosilanes
US-2017283268-A1 · Oct 5, 2017 · US
Pentachlorodisilane production method and pentachlorodisilane produced by same
US-2017283267-A1 · Oct 5, 2017 · US
Process For Production of Halosilanes From Silicon-Containing Ternary Intermetallic Compounds
US-2017275308-A1 · Sep 28, 2017 · US
Process for the preparation of hexachlorodisilane by cleavage of higher polychlorosilanes such as octachlorotrisilane
US-9758383-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/107?
- CPC C01B33/107 is the Cooperative Patent Classification code for “Halogenated silanes.”
- How many patents are filed under CPC C01B33/107 (Halogenated silanes)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/107 growing?
- Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).