C03B 23/065
In only one plane
Official title: {in only one plane, e.g. for making circular neon tubes}
C03B23/065 (In only one plane) appears on 24 US grants and 7 published applications in this corpus.
Search patents in C03B- Granted patents
- 24
- Published applications
- 7
- Assignees
- 16
- Inventors
- 52
- Latest grant
- 2 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing optical fiber base material and method of manufacturing optical fiber2 Apr 2019US 10,246,366 B2Fujikura Ltd.
- Curved lamp manufacturing method, curved lamp, and backlight unit29 Jul 2008US 7,405,520 B2Matsushita Electric Industrial Co., Ltd.
- Low pressure mercury vapor discharge lamp and manufacturing method therefor12 Aug 2003US 6,605,896 B1Matsushita Electric Industrial Co., Ltd.
- Fluorescent lamp and a method of making same, and a lighting fixture22 Apr 2003US 6,552,489 B2Toshiba Lighting & Technology Corporation
- Silica glass honeycomb structure from silica soot extrusion15 Apr 2003US 6,548,142 B1Corning Incorporated
- Method of manufacturing optical fiber base material and method of manufacturing optical fiber4 Apr 2013US 2013/0081429 A1Fujikura Ltd.
- Method and Device for Producing Bent Glass Bodies, and Glass Body Produced by the Method14 Aug 2008US 2008/0193754 A1Schott AG
- Curved lamp manufacturing method, curved lamp, and backlight unit26 Jun 2008US 2008/0148778 A1
- Infra red dryer20 Jul 2006US 2006/0156574 A1
- Curved lamp manufacturing method, curved lamp, and backlight unit20 Oct 2005US 2005/0231942 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Silica glass honeycomb structure from silica soot extrusion32US 6,548,142 B1Corning Incorporated · 2003
- Low-pressure mercury vapor discharge lamp, particularly U-shaped fluorescent lamp, and method of its manufacture31US 4,481,442 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1984
- Apparatus and method for bending a glass tube to a U shape11US 4,422,863 ATokyo Shibaura Denki Kabushiki Kaisha · 1983
- Titanium-coating silica glass honeycomb structure from silica soot extrusion9US 6,479,129 B1Corning Incorporated · 2002
- Method of making silica glass honeycomb structure from silica soot extrusion6US 6,468,374 B1Corning Incorporated · 2002