C03B 23/073
Vacuum-blowing
Official title: {Vacuum-blowing}
C03B23/073 (Vacuum-blowing) appears on 14 US grants and 5 published applications in this corpus.
Search patents in C03B- Granted patents
- 14
- Published applications
- 5
- Assignees
- 12
- Inventors
- 28
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for production and encapsulation of small particles and thin wires16 Jan 2024US 11,872,633 B2Western New England University
- Antiresonant hollow core fibre, preform therefor and method of fabrication6 Jun 2023US 11,668,871 B2University of Southampton
- Apparatus and method for production and encapsulation of small particles and thin wires17 May 2022US 11,331,722 B2Western New England University
- Method for forming a balloon mold and the use of such mold17 Nov 1992US 5,163,989 AAdvanced Cardiovascular Systems, Inc.
- Method of making fiber optic coupler with longitudinal protrusions8 Jan 1991US 4,983,195 ACorning Incorporated
- Anti-resonant hollow core optical fiber with contacting cladding elements with multiply nested capillaries27 Aug 2026US 2026/0251841 A1Corning Incorporated
- Apparatus and method for production and encapsulation of small particles and thin wires1 Sep 2022US 2022/0274165 A1Western New England University
- Antiresonant hollow core fibre, preform therefor and method of fabrication23 Jun 2022US 2022/0196907 A1University of Southampton
- Laminated Glass Tubes and Their Manufacture14 Apr 2022US 2022/0112115 A1
- Apparatus and method for production and encapsulation of small particles and thin wires16 Apr 2020US 2020/0114421 A1Western New England University
Most cited
By later US patents
- Method for forming a balloon mold and the use of such mold309US 5,163,989 AAdvanced Cardiovascular Systems, Inc. · 1992
- Method of making fiber coupler having integral precision connection wells60US 4,915,467 ACorning Incorporated · 1990
- Method of and apparatus for overcladding a glass rod50US 4,820,322 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989
- External internal channels in glass tubing18US 3,951,175 A1976
- Method of making precision shaped apertures in glass14US 4,750,926 ACorning Glass Works · 1988