C03B 23/0493
In a longitudinal direction
Official title: {in a longitudinal direction, e.g. for upsetting or extrusion}
C03B23/0493 (In a longitudinal direction) appears on 21 US grants and 13 published applications in this corpus.
Search patents in C03B- Granted patents
- 21
- Published applications
- 13
- Assignees
- 17
- Inventors
- 54
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing a glass tube with a cross section of a noncircular form by reshaping19 May 2020US 10,654,741 B2Schott AG
- Manufacturing method for SiO2-TiO2 based glass and manufacturing method for photomask substrate made of SiO2-TiO2 based glass9 Oct 2018US 10,093,572 B2Nikon Corporation
- Tapered optical fiber, manufacturing method thereof and manufacturing system thereof5 Jul 2016US 9,383,514 B2Ishihara Sangyo Co., Ltd.
- Method and apparatus for shaping an elongated glass body22 Sep 2015US 9,139,464 B2Schott AG
- Meniscus lens of synthetic quartz glass and method for the production thereof7 Oct 2014US 8,850,850 B2Heraeus Quarzglas GmbH & Co.KG
- Method for optimizing property profiles in solid substrate precursors25 Jan 2024US 2024/0025794 A1Heraeus Quarzglas GmbH & Co.KG
- Apparatus for forming a cone for housing a needle in a syringe, method for making a cone for housing a needle in a syringe, and the syringe thereof31 Aug 2023US 2023/0271871 A1Stevanato Group S.P.A.
- Method for producing a glass tube with a cross section of a noncircular form by reshaping23 Aug 2018US 2018/0237328 A1Schott AG
- Manufacturing method for sio2-tio2 based glass and manufacturing method for photomask substrate made of sio2-tio2 based glass2 Jul 2015US 2015/0183677 A1Nikon Corporation
- Tapered optical fiber, manufacturing method thereof and manufacturing system thereof14 May 2015US 2015/0131943 A1Ishihara Sangyo Co., Ltd.
Most cited
By later US patents
- Discharge lamp and method of producing the same20US 6,368,175 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Infrared optical fiber and method for manufacture thereof18US 4,381,141 AAgency of Industrial Science and Technology · 1983
- Synthetic silica glass formed article for optical use18US 5,790,315 AHaraeus Quarzglas GmbH · 1998
- Method for preparing silica glass article17US 5,970,746 AHaraeus Quarzglas GmbH · 1999
- Method for forming a groove in a glass tube16US 4,923,498 AGTE Products Corporation · 1990