C03B 21/04
Severing glass sheets, tubes or rods while still plastic: by punching out
Official title: by punching out
C03B21/04 (Severing glass sheets, tubes or rods while still plastic: by punching out) appears on 19 US grants and 17 published applications in this corpus.
Search patents in C03B- Granted patents
- 19
- Published applications
- 17
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 26 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
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| 1985 | 1 | 0 |
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| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
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| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
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| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 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 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for severing a glass sheet26 Mar 2019US 10,239,778 B2Corning Incorporated
- Apparatus and method for severing a moving ribbon of inorganic material27 Nov 2018US 10,138,155 B2Corning Incorporated
- Methods and apparatuses for fabricating glass articles22 May 2018US 9,975,799 B2Corning Incorporated
- Methods and apparatuses for fabricating glass articles11 Apr 2017US 9,617,180 B2Corning Incorporated
- Manufacturing method for sheet glass and manufacturing method for glass substrate4 Aug 2015US 9,096,454 B2Furukawa Electric Co., Ltd.
- Process to produce multicore optical fiber preform11 Dec 2025US 2025/0376409 A1Corning Incorporated
- Methods for manufacturing three-dimensional laminate glass articles29 Aug 2019US 2019/0263708 A1Corning Incorporated
- Apparatus and method for severing a glass sheet6 Jun 2019US 2019/0169063 A1Corning Incorporated
- Manufacturing method of processed member, plate member, and opening member4 Oct 2018US 2018/0282207 A1Asahi Glass Company, Limited
- Methods and apparatuses for fabricating glass articles13 Jul 2017US 2017/0197862 A1Corning Incorporated
Most cited
By later US patents
- Methods and apparatuses for fabricating glass articles40US 9,617,180 B2Corning Incorporated · 2017
- Discrete glass cutting and edge shaping27US 4,828,900 APPG Industries, Inc. · 1989
- Method and apparatus for making an article from a formable material25US 6,216,493 B1Weston Medical Limited · 2001
- Method and apparatus for making an article from a formable material24US 6,415,631 B1Weston Medical Limited · 2002
- Discrete glass sheet cutting22US 4,749,400 APPG Industries, Inc. · 1988