C03B 33/09
Severing cooled glass: by thermal shock
Official title: by thermal shock
C03B33/09 (Severing cooled glass: by thermal shock) appears on 390 US grants and 521 published applications in this corpus.
Search patents in C03B- Granted patents
- 390
- Published applications
- 521
- Assignees
- 151
- Inventors
- 947
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 13 |
| 2003 | 8 | 11 |
| 2004 | 12 | 10 |
| 2005 | 5 | 8 |
| 2006 | 7 | 21 |
| 2007 | 3 | 19 |
| 2008 | 5 | 20 |
| 2009 | 7 | 31 |
| 2010 | 12 | 19 |
| 2011 | 13 | 17 |
| 2012 | 15 | 22 |
| 2013 | 16 | 24 |
| 2014 | 18 | 28 |
| 2015 | 21 | 47 |
| 2016 | 22 | 29 |
| 2017 | 21 | 27 |
| 2018 | 15 | 30 |
| 2019 | 28 | 29 |
| 2020 | 16 | 15 |
| 2021 | 14 | 24 |
| 2022 | 16 | 18 |
| 2023 | 8 | 19 |
| 2024 | 21 | 24 |
| 2025 | 18 | 8 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Annular glass plate, method for manufacturing glass substrate for magnetic disk, glass substrate for magnetic disk, and magnetic disk23 Jun 2026US 12,662,418 B2Hoya Corporation
- Assembly and method for cleaving a glass body with a laser9 Jun 2026US 12,649,682 B2OpTek Systems, Inc.
- Method for manufacturing glass plate including processing for chamfering edge surface7 Apr 2026US 12,595,202 B2Hoya Corporation
- Method and apparatus for processing glass elements31 Mar 2026US 12,590,025 B2Schott AG
- Method for treatment of a glass substrate with improved edge strength31 Mar 2026US 12,590,028 B2Western Digital Technologies, Inc.
- Support for a continuous strip produced during heat chamfering of glass substrate, related methods, and glass substrate produced therefrom13 Aug 2026US 2026/0234047 A1Corning Incorporated
- Method for manufacturing glass plate including processing for chamfering edge surface16 Jul 2026US 2026/0200785 A1Hoya Corporation
- Method for treatment of a glass substrate with improved edge strength18 Jun 2026US 2026/0167560 A1Western Digital Technologies, Inc.
- Methods for separating a glass ribbon and simultaneously shape-forming a separated edge thereof4 Jun 2026US 2026/0152428 A1Corning Incorporated
- Tubular body cutting device and tubular body cutting method28 May 2026US 2026/0145983 A1Nipro Corporation
Most cited
By later US patents
- Method and apparatus for breaking brittle materials201US 5,776,220 ACorning Incorporated · 1998
- Crack and scratch resistant glass and enclosures made therefrom172US 8,586,492 B2Corning Incorporated · 2013
- Method and apparatus for separating non-metallic substrates utilizing a laser initiated scribe157US 6,211,488 B1Accudyne Display and Semiconductor Systems, Inc. · 2001
- Method of splitting non-metallic materials155US 5,609,284 AFonon Technology Limited · 1997
- Laser cutting apparatus and method154US 6,407,360 B1Samsung Electronics Co., Ltd. · 2002