C30B 23/002
Controlling or regulating
Official title: {Controlling or regulating}
C30B23/002 (Controlling or regulating) appears on 377 US grants and 404 published applications in this corpus.
Search patents in C30B- Granted patents
- 377
- Published applications
- 404
- Assignees
- 243
- Inventors
- 927
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 10 | 0 |
| 2001 | 3 | 4 |
| 2002 | 10 | 10 |
| 2003 | 9 | 10 |
| 2004 | 11 | 16 |
| 2005 | 6 | 12 |
| 2006 | 6 | 10 |
| 2007 | 4 | 11 |
| 2008 | 10 | 19 |
| 2009 | 6 | 7 |
| 2010 | 6 | 11 |
| 2011 | 4 | 12 |
| 2012 | 7 | 14 |
| 2013 | 10 | 18 |
| 2014 | 8 | 20 |
| 2015 | 16 | 9 |
| 2016 | 9 | 10 |
| 2017 | 14 | 11 |
| 2018 | 7 | 10 |
| 2019 | 9 | 16 |
| 2020 | 11 | 11 |
| 2021 | 16 | 31 |
| 2022 | 16 | 23 |
| 2023 | 18 | 22 |
| 2024 | 18 | 37 |
| 2025 | 17 | 26 |
| 2026 | 11 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hierarchical inverted/normal cobalt ferrite nano-chessboard6 Oct 2026US 12,753,527 B2Morgan State University
- Superconducting compounds and methods for making the same8 Sep 2026US 12,733,409 B2Quantum Designed Materials Ltd.
- Silicon carbide single crystal and manufacturing method of silicon carbide single crystal18 Aug 2026US 12,709,818 B2Denso Corporation
- Furnace apparatus for crystal production18 Aug 2026US 12,709,819 B2Zadient Technologies SAS
- Device and method for growing silicon carbide single crystal based on PVT method11 Aug 2026US 12,703,928 B2Centrasky Crystal Science (Ningbo) Semiconductor Materials Co., Ltd.
- Systems and Methods for Modifying Crystal Growth Processes Based on Sensor Data1 Oct 2026US 2026/0297800 A1Wolfspeed, Inc.
- Modifying Crystal Growth Processes Based on Predicted In Situ Parameters1 Oct 2026US 2026/0297801 A1Wolfspeed, Inc.
- Sic volumetric shapes and methods of forming boules30 Jul 2026US 2026/0217543 A1Pallidus, Inc.
- Source arrangement and thermal laser epitaxy system16 Jul 2026US 2026/0201540 A1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Process for producing an sic bulk monocrystal with an annealing and cooling phase and monocrystalline circular-cylindrical sic base body16 Jul 2026US 2026/0201602 A1SiCrystal GmbH
Most cited
By later US patents
- Combinatorial molecular layer epitaxy device499US 6,344,084 B12002
- Method for doping semiconductor materials424US 6,015,459 AExtreme Devices, Inc. · 2000
- Ellipsometric control of material growth168US 5,091,320 ABell Communications Research, Inc. · 1992
- Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminum, indium, gallium) nitride ((al,in,ga)n) substrates for opto-electronic and electronic devices158US 6,447,604 B1Advanced Technology Materials, Inc. · 2002
- Optical control of deposition of crystal monolayers120US 4,931,132 ABell Communications Research, Inc. · 1990