C04B 2235/428
Silicon
C04B2235/428 (Silicon) appears on 872 US grants and 1,061 published applications in this corpus.
Search patents in C04B- Granted patents
- 872
- Published applications
- 1,061
- Assignees
- 439
- Inventors
- 2,106
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 10 | 12 |
| 2003 | 13 | 35 |
| 2004 | 16 | 44 |
| 2005 | 21 | 43 |
| 2006 | 25 | 46 |
| 2007 | 20 | 32 |
| 2008 | 26 | 30 |
| 2009 | 14 | 52 |
| 2010 | 29 | 32 |
| 2011 | 28 | 32 |
| 2012 | 27 | 44 |
| 2013 | 32 | 44 |
| 2014 | 31 | 49 |
| 2015 | 36 | 38 |
| 2016 | 44 | 51 |
| 2017 | 44 | 46 |
| 2018 | 35 | 52 |
| 2019 | 39 | 38 |
| 2020 | 40 | 59 |
| 2021 | 44 | 52 |
| 2022 | 29 | 47 |
| 2023 | 38 | 60 |
| 2024 | 47 | 50 |
| 2025 | 42 | 35 |
| 2026 | 26 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Disc brake pad and method for the manufacturing thereof29 Sep 2026US 12,747,764 B2Brembo S.p.A.
- Cubic boron nitride sintered material and tool22 Sep 2026US 12,741,912 B2Sumitomo Electric Hardmetal Corp.
- Silicon composition and methods of forming the same while forming a silicon doped carbon-based nanomaterial21 Jul 2026US 12,686,642 B2Nabors Energy Transition Solutions LLC
- Silicon composition and methods of forming the same while forming a silicon dioxide doped carbon-based nanomaterial9 Jun 2026US 12,649,694 B2Nabors Energy Transition Solutions LLC
- Slurry composition and method of producing a ceramic matrix composite with reduced matrix defects2 Jun 2026US 12,643,830 B1Rolls-Royce High Temperature Composites Inc.
- Multilayer ceramic electronic device and dielectric ceramic composition1 Oct 2026US 2026/0302065 A1Taiyo Yuden Co., Ltd.
- Cmc having roughened surfaces for improved heat transfer24 Sep 2026US 2026/0285769 A1Rtx Corporation
- Metal carbide-coated carbon material24 Sep 2026US 2026/0285774 A1Shin-Etsu Chemical Co., Ltd.
- Low-stress optical surfacing on reaction bonded silicon carbide17 Sep 2026US 2026/0274757 A1II-Vi Delaware, Inc.
- Bondcoat including an oxygen getter3 Sep 2026US 2026/0257972 A1General Electric Company
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Silicon carbide and silicon bonded polycrystalline diamond body and method of making it157US 4,151,686 AGeneral Electric Company · 1979
- Abrasive products121US 4,793,828 ATenon Limited · 1988
- Methods of fabricating superabrasive articles118US 8,034,136 B2US Synthetic Corporation · 2011
- Thermally-stable polycrystalline diamond materials and compacts117US 7,473,287 B2Smith International, Inc. · 2009