C03B 23/07
By blowing
Official title: by blowing, e.g. for making electric bulbs {(C03B23/097 takes precedence)}
C03B23/07 (By blowing) appears on 75 US grants and 44 published applications in this corpus.
Search patents in C03B- Granted patents
- 75
- Published applications
- 44
- Assignees
- 45
- Inventors
- 164
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 3 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 6 | 3 |
| 2005 | 3 | 4 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 5 |
| 2017 | 3 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 5 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fabricating method for quartz vial30 Sep 2025US 12,428,196 B2Nexus Company Inc.
- Apparatus for the automated production of glass assemblies and corresponding method22 Jul 2025US 12,365,615 B2Endress+Hauser Conducta GmbH+Co. KG
- Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber31 Dec 2024US 12,180,106 B2Heraeus Quartz North America LLC
- Quartz glass tube and method of manufacturing the same5 Mar 2024US 11,919,794 B2Heraeus Quarzglas GmbH & Co.KG
- Apparatus and method for production and encapsulation of small particles and thin wires16 Jan 2024US 11,872,633 B2Western New England University
- Anti-resonant hollow core optical fiber with contacting cladding elements with multiply nested capillaries27 Aug 2026US 2026/0251841 A1Corning Incorporated
- Apparatus for the automated production of glass assemblies and corresponding method8 Feb 2024US 2024/0043310 A1Endress+Hauser Conducta GmbH+Co. KG
- Quartz glass tube and method of manufacturing the same29 Sep 2022US 2022/0306513 A1Heraeus Quarzglas GmbH & Co.KG
- Apparatus and method for production and encapsulation of small particles and thin wires1 Sep 2022US 2022/0274165 A1Western New England University
- Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber21 Jul 2022US 2022/0227656 A1Heraeus Quartz North America LLC
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 for making small gas-filled beads75US 3,998,618 ASanders Associates, Inc. · 1976
- Method of making fiber coupler having integral precision connection wells60US 4,915,467 ACorning Incorporated · 1990
- Efficient arrangement for coupling light between light source and light guide52US 6,304,693 B1Fiberstars, Inc. · 2001
- Method of and apparatus for overcladding a glass rod50US 4,820,322 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989