C03B 23/13
Reshaping combined with uniting or heat sealing
Official title: Reshaping combined with uniting or heat sealing, e.g. for making vacuum bottles
C03B23/13 (Reshaping combined with uniting or heat sealing) appears on 20 US grants and 23 published applications in this corpus.
Search patents in C03B- Granted patents
- 20
- Published applications
- 23
- Assignees
- 29
- Inventors
- 58
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 4 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber glass preform and method for manufacturing optical fiber glass preform7 Apr 2026US 12,595,203 B2Shin-Etsu Chemical Co., Ltd.
- Glass vial with increased chemical stability25 Jul 2023US 11,707,412 B2SHOTT Pharma AG & Co. KGaA
- Optical fiber glass preform and method for manufacturing optical fiber glass preform20 Jun 2023US 11,680,007 B2Shin-Etsu Chemical Co., Ltd.
- Lead insertion system19 Jul 2022US 11,390,554 B2Kunshan League Automechanicsm Co., Ltd.
- Perforated quartz glass tube and method for manufacturing perforated quartz glass tube1 Jun 2021US 11,021,388 B2Nakahara Opto-Electronics Laboratories, Inc.
- Systems and methods for glass tube separation and sealing using lasers13 Aug 2026US 2026/0234044 A1Corning Incorporated
- Glass vial with increased chemical stability5 Oct 2023US 2023/0310271 A1SCHOTT Pharma AG & Co. KGaA
- Optical fiber glass preform and method for manufacturing optical fiber glass preform7 Sep 2023US 2023/0278907 A1Shin-Etsu Chemical Co., Ltd.
- Glass article manufacturing device and glass article manufacturing method19 Jan 2023US 2023/0015041 A1Nippon Electric Glass Co., Ltd.
- Optical fiber glass preform and method for manufacturing optical fiber glass preform19 Jan 2023US 2023/0020384 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Process and apparatus for forming lamp capsules7US 4,434,386 AGTE Products Corporation · 1984
- Method for producing phosphor-encapsulating capillary tube, phosphor-encapsulating capillary tube, wavelength-converting member, and method for producing wavelength-converting member6US 9,365,445 B2Nippon Electric Glass Co., Ltd. · 2016
- Method of manufacturing an electric lamp, and device for performing such a method5US 4,869,744 AU. S. Philips Corporation · 1989
- Method of producing a lamp having a coated layer and the lamp produced thereby5US 5,090,931 AToshiba Lighting & Technology Corporation · 1992
- Low-pressure arc discharge lamp having a common passageway and method of manufacturing same4US 4,648,850 AGTE Products Corporation · 1987