H05B 3/148
Silicon
Official title: {Silicon, e.g. silicon carbide, magnesium silicide, heating transistors or diodes}
H05B3/148 (Silicon) appears on 142 US grants and 123 published applications in this corpus.
Search patents in H05B- Granted patents
- 142
- Published applications
- 123
- Assignees
- 112
- Inventors
- 379
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 5 | 6 |
| 2003 | 6 | 6 |
| 2004 | 6 | 5 |
| 2005 | 3 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 4 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 6 |
| 2015 | 0 | 1 |
| 2016 | 5 | 6 |
| 2017 | 3 | 2 |
| 2018 | 7 | 5 |
| 2019 | 0 | 8 |
| 2020 | 6 | 6 |
| 2021 | 8 | 9 |
| 2022 | 6 | 9 |
| 2023 | 7 | 10 |
| 2024 | 3 | 6 |
| 2025 | 9 | 7 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heater and smoking device including heater18 Aug 2026US 12,708,142 B2Shenzhen First Union Technology Co., Ltd.
- Embedded wire chemical vapor deposition (EWCVD)24 Mar 2026US 12,584,214 B2Free Form Fibers, LLC
- Flexible heating device3 Feb 2026US 12,543,248 B1Zhongshan Victoria's Secret Life Appliances Technology Co., Ltd.
- Modular platform electric trench heater9 Dec 2025US 12,495,469 B2The Marley Company
- Heater and smoking device including the heater2 Dec 2025US 12,484,623 B2Shenzhen First Union Technology Co., Ltd.
- Vaporizing device27 Aug 2026US 2026/0248190 A1
- Ceramic body and electric heater13 Aug 2026US 2026/0239494 A1NGK Insulators, Ltd.
- Heater apparatus16 Jul 2026US 2026/0206099 A1Pragmatic Semiconductor Limited
- Thermo-optic phase shifters14 May 2026US 2026/0133440 A1GLOBALFOUNDRIES U. S. Inc.
- Catalytically active heating elements, production and use thereof7 May 2026US 2026/0129720 A1Evonik Operations GmbH
Most cited
By later US patents
- Refractory electrical device127US 5,085,804 ANorton Company · 1992
- Application of microsubstrates for materials processing117US 5,356,756 AThe United States of America as represented by the Secretary of Commerce · 1994
- Porous ceramic body electrical resistance fluid heater105US 5,117,482 AAutomated Dynamics Corporation · 1992
- Refractory electrical device100US 5,045,237 ANorton Company · 1991
- Method of producing a conductive silicon carbide-based sintered compact68US 6,187,256 B1Institut für Neue Materialen gemeinnützige GmbH · 2001