C03B 23/051
By gravity
Official title: by gravity, e.g. sagging {(C03B23/093 takes precedence)}
C03B23/051 (By gravity) appears on 17 US grants and 12 published applications in this corpus.
Search patents in C03B- Granted patents
- 17
- Published applications
- 12
- Assignees
- 7
- Inventors
- 30
- Latest grant
- 7 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical tube waveguide lasing medium and related method7 Sep 2021US 11,114,812 B2Corning Incorporated
- Optical tube waveguide lasing medium and related method25 Feb 2020US 10,574,021 B2Corning Incorporated
- Method for manufacturing rod lenses, and rod lenses18 Feb 2020US 10,564,327 B2Schott AG
- System and method for forming fused quartz glass12 May 2015US 9,027,365 B2Heraeus Quartz America LLC
- Meniscus lens of synthetic quartz glass and method for the production thereof7 Oct 2014US 8,850,850 B2Heraeus Quarzglas GmbH & Co.KG
- Optical tube waveguide lasing medium and related method23 Apr 2020US 2020/0127435 A1Corning Incorporated
- Optical tube waveguide lasing medium and related method16 Nov 2017US 2017/0331245 A1Corning Incorporated
- Method for manufacturing rod lenses, and rod lenses16 Jul 2015US 2015/0198748 A1Schott AG
- System and method for forming fused quartz glass10 Jul 2014US 2014/0190211 A1Heraeus Quartz America LLC
- Meniscus lens of synthetic quartz glass and method for the production thereof5 Jul 2012US 2012/0170131 A1Heraeus Quarzglas GmbH & Co.KG
Most cited
By later US patents
- Fluorescent lamp with envelope grooves37US 3,988,633 ADuro-Test Corporation · 1976
- Projection lithography photomasks and methods of making11US 6,319,634 B1Corning Incorporated · 2001
- Apparatus for manufacture of tubular elements for ink jet printers9US 4,675,043 AIng. C. Olivetti & C., S.p.A. · 1987
- Manufacture of tubular elements for ink jet printers9US 4,834,637 AIng. C. Olivetti & C., S.p.A. · 1989
- Method of controlling the diameter of a fiber preform including forming a gob on the end and pulling the gob9US 5,968,221 ACorning Incorporated · 1999