C01B 33/04
Hydrides of silicon
C01B33/04 (Hydrides of silicon) appears on 216 US grants and 171 published applications in this corpus.
Search patents in C01B- Granted patents
- 216
- Published applications
- 171
- Assignees
- 133
- Inventors
- 515
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 14 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 9 |
| 2005 | 4 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 3 | 8 |
| 2010 | 2 | 10 |
| 2011 | 6 | 15 |
| 2012 | 7 | 17 |
| 2013 | 12 | 21 |
| 2014 | 14 | 9 |
| 2015 | 16 | 8 |
| 2016 | 11 | 11 |
| 2017 | 11 | 9 |
| 2018 | 4 | 4 |
| 2019 | 7 | 6 |
| 2020 | 5 | 11 |
| 2021 | 4 | 4 |
| 2022 | 4 | 3 |
| 2023 | 4 | 4 |
| 2024 | 1 | 2 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Silicon-containing film forming composition and method for manufacturing silicon-containing film using the same19 Aug 2025US 12,391,558 B2Merck Patent GmbH
- Process for producing and regenerating hydrogen carrier compounds6 May 2025US 12,291,451 B2Hysilabs, SAS
- Silicene quantum dots-containing siloxene and preparation method therefor11 Feb 2025US 12,221,351 B2Zhejiang University
- Method of preparing cyclosilane9 Jul 2024US 12,030,781 B2The Coretec Group Inc.
- Method for producing chlorosilanes19 Dec 2023US 11,845,667 B2Wacker Chemie AG
- Silane recovery device and method18 Dec 2025US 2025/0382186 A1SK Corporation
- Inorganic silyl and polysilyl derivatives of group v elements and methods of synthesizing the same and methods of using the same for deposition27 Feb 2025US 2025/0066906 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- New inorganic silyl and polysilyl derivatives of group v elements and methods of synthesizing the same and methods of using the same for deposition13 Feb 2025US 2025/0051373 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Silicon-containing film forming composition and method for manufacturing silicon-containing film using the same8 Aug 2024US 2024/0262697 A1Merck Performance Materials Manufacturing G.K.
- Method and system for selective recovery of monochlorosilane and dichlorosilane in polysilicon production process6 Jun 2024US 2024/0182497 A1Advanced Material Solutions, LLC
Most cited
By later US patents
- Process for producing silicon-containing deposit film81US 4,554,180 ACanon Kabushiki Kaisha · 1985
- Bulk gas sorption and apparatus, gas containment/treatment system comprising same, and sorbent composition therefor81US 5,151,395 ANovapure Corporation · 1992
- Method for producing a higher silane67US 6,027,705 AShowa Denko K. K. · 2000
- High purity silane and silicon production55US 4,676,967 AUnion Carbide Corporation · 1987
- Process for preparing disilane by using molecular sieves51US 5,089,244 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1992