C03B 33/00
Severing cooled glass
Official title: Severing cooled glass (severing glass fibres C03B37/16)
C03B33/00 (Severing cooled glass) appears on 1,377 US grants and 1,598 published applications in this corpus.
Search patents in C03B- Granted patents
- 1,377
- Published applications
- 1,598
- Assignees
- 475
- Inventors
- 2,845
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 19 | 0 |
| 1978 | 22 | 0 |
| 1979 | 11 | 0 |
| 1980 | 30 | 0 |
| 1981 | 17 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 17 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 14 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 18 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 14 |
| 2002 | 23 | 30 |
| 2003 | 29 | 34 |
| 2004 | 25 | 46 |
| 2005 | 14 | 39 |
| 2006 | 20 | 49 |
| 2007 | 18 | 43 |
| 2008 | 13 | 41 |
| 2009 | 20 | 62 |
| 2010 | 32 | 63 |
| 2011 | 36 | 53 |
| 2012 | 41 | 63 |
| 2013 | 44 | 72 |
| 2014 | 65 | 77 |
| 2015 | 51 | 110 |
| 2016 | 60 | 94 |
| 2017 | 72 | 87 |
| 2018 | 48 | 100 |
| 2019 | 70 | 92 |
| 2020 | 83 | 71 |
| 2021 | 53 | 83 |
| 2022 | 41 | 78 |
| 2023 | 37 | 60 |
| 2024 | 58 | 61 |
| 2025 | 53 | 35 |
| 2026 | 33 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 33/02Cutting or splitting sheet glass or ribbons956
- C03B 33/09Severing cooled glass: by thermal shock390
- C03B 33/10Glass-cutting tools326
- C03B 33/07Cutting armoured, multi-layered, coated or laminated, glass products242
- C03B 33/08Severing cooled glass: by fusing , i.e. by melting through the glass151
- C03B 33/06Cutting or splitting glass tubes, rods, or hollow products74
Recent patents
- Unit cell thin film glass manufactured by means of glass cutting and post-processing method22 Sep 2026US 12,741,897 B2Dowooinsys Co., Ltd.
- Laser dicing glass wafers using advanced laser sources8 Sep 2026US 12,729,148 B2APPLIED Materials.Inc.
- Material processing by turbo burst ultrafast laser pulse11 Aug 2026US 12,703,043 B2APPLIED Materials.Inc.
- Sound-assisted crack propagation for semiconductor wafering4 Aug 2026US 12,697,753 B2Arizona Board of Regents on behalf of Arizona State University
- Method and device for laser processing of transparent materials28 Jul 2026US 12,691,531 B2Uab Altechna R&D
- Apparatus and method for manufacturing glass film8 Oct 2026US 2026/0308043 A1Nippon Electric Glass Co., Ltd.
- Method for cutting a laminated glazing by means of a laser source1 Oct 2026US 2026/0296946 A1Saint-Gobain Sekurit France
- Glass plate manufacturing method and manufacturing apparatus17 Sep 2026US 2026/0274734 A1Nippon Electric Glass Co., Ltd.
- Method and device for machining workpieces3 Sep 2026US 2026/0257958 A1Schott AG
- Unit and method for detecting the position of a sheet and apparatus for working sheets comprising said position detection unit3 Sep 2026US 2026/0257959 A1
Most cited
By later US patents
- Laser processing method and laser processing apparatus293US 6,992,026 B2Hamamatsu Photonics K.K. · 2006
- Method and apparatus for breaking brittle materials201US 5,776,220 ACorning Incorporated · 1998
- Burst-ultrafast laser machining method182US 6,552,301 B22003
- 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