C03B 19/1095
Thermal after-treatment of beads
Official title: {Thermal after-treatment of beads, e.g. tempering, crystallisation, annealing}
C03B19/1095 (Thermal after-treatment of beads) appears on 55 US grants and 61 published applications in this corpus.
Search patents in C03B- Granted patents
- 55
- Published applications
- 61
- Assignees
- 39
- Inventors
- 165
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
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| 1990 | 1 | 0 |
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| 1992 | 1 | 0 |
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| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 7 |
| 2016 | 4 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 11 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of manufacturing hollow spherical glass particles24 Feb 2026US 12,559,405 B2Omya International AG
- Bead production method10 Feb 2026US 12,545,614 B2Toledo Museum of Art
- Microsphere-based insulating materials for use in vacuum insulated structures26 Aug 2025US 12,398,061 B2Whirlpool Corporation
- Increase in silicon content in the preparation of quartz glass9 Apr 2024US 11,952,303 B2Heraeus Quarzglas GmbH & Co.KG
- Preparation of a quartz glass body in a multi-chamber oven25 Jul 2023US 11,708,290 B2Heraeus Quarzglas GmbH & Co.KG
- Devices for manufacturing hollow spherical glass particles21 May 2026US 2026/0138910 A1Omya International AG
- Microsphere-based insulating materials for use in vacuum insulated structures20 Nov 2025US 2025/0353777 A1Whirlpool Corporation
- Inorganic oxide powder23 May 2024US 2024/0166552 A1Denka Company Limited
- Bead production method27 Jul 2023US 2023/0234876 A1Toledo Museum of Art
- Process of manufacturing hollow spherical glass particles13 Apr 2023US 2023/0110412 A1BASF SE
Most cited
By later US patents
- Methods of making Al2O3-SiO2 ceramics44US 7,175,786 B23M Innovative Properties Company · 2007
- Multi-speed winch39US 5,842,684 AMileMarker, Inc. · 1998
- Process for producing synthetic quartz glass powder26US 5,516,350 AKimmon Manufacturing Co., Ltd. and Mitsubishi Chemical Corporation · 1996
- Process for continuous refining of quartz powder25US 5,637,284 AHeraeus Quarzglas GmbH & Co.KG · 1997
- Manufacture of ceramic tiles from industrial waste23US 5,830,251 AVortec Corporation · 1998