C30B 13/285
Crystal holders
Official title: {Crystal holders, e.g. chucks}
C30B13/285 (Crystal holders) appears on 26 US grants and 10 published applications in this corpus.
Search patents in C30B- Granted patents
- 26
- Published applications
- 10
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for producing a monocrystalline silicon rod in a zone-melting pulling system22 Sep 2026US 12,742,253 B2Siltronic AG
- Method of supporting a growing single crystal during crystallization of the single crystal according to the FZ method9 Oct 2018US 10,094,042 B2Siltronic AG
- Single crystal production apparatus and single crystal production method15 May 2018US 9,970,124 B2
- Cantilever device for extending capacity of a scale used in a crystal growth apparatus23 May 2017US 9,657,407 B2Siemens Medical Solutions USA, Inc.
- Pulling head having a magnetic drive28 Feb 2017US 9,580,832 B2Siemens Medical Solutions USA, Inc.
- Securing crystal feedstock for deployment in zero gravity growth furnaces to manufacturing satellites23 Apr 2026US 2026/0110107 A1
- Device and method for producing a monocrystalline silicon rod in a zone-melting pulling system19 Sep 2024US 2024/0309540 A1Siltronic AG
- Single crystal production apparatus and single crystal production method27 Apr 2017US 2017/0114474 A1
- Method Of Supporting A Growing Single Crystal During Crystallization Of The Single Crystal According To The FZ Method3 Mar 2016US 2016/0060786 A1Siltronic AG
- Cantilever Device For Extending Capacity Of A Scale Used In A Crystal Growth Apparatus30 Apr 2015US 2015/0114283 A1Siemens Medical Solutions USA, Inc.
Most cited
By later US patents
- Support device for use in a crucible-free floating zone melting apparatus8US 4,045,183 ASiemens Aktiengesellschaft · 1977
- Apparatus for zone refining7US 4,201,746 AMonsanto Company · 1980
- Large crystal float zone apparatus7US 4,258,009 ATopsil A/S · 1981
- Apparatus for producing monocrystals5US 4,078,897 ALeybold-Heraeus GmbH · 1978
- Charging material and holding system for the charging material5US 6,444,028 B1Wacker Chemie AG · 2002