C03B 17/04
Forming tubes or rods by drawing from stationary or rotating tools or
Official title: Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
C03B17/04 (Forming tubes or rods by drawing from stationary or rotating tools or) appears on 144 US grants and 149 published applications in this corpus.
Search patents in C03B- Granted patents
- 144
- Published applications
- 149
- Assignees
- 47
- Inventors
- 332
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 6 |
| 2003 | 3 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 5 |
| 2006 | 2 | 3 |
| 2007 | 1 | 5 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 3 | 2 |
| 2011 | 0 | 4 |
| 2012 | 4 | 5 |
| 2013 | 6 | 7 |
| 2014 | 1 | 1 |
| 2015 | 2 | 11 |
| 2016 | 6 | 3 |
| 2017 | 2 | 8 |
| 2018 | 4 | 8 |
| 2019 | 7 | 21 |
| 2020 | 3 | 12 |
| 2021 | 6 | 9 |
| 2022 | 8 | 4 |
| 2023 | 11 | 6 |
| 2024 | 5 | 4 |
| 2025 | 4 | 8 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for supporting surgical procedures and method of manufacture thereof22 Sep 2026US 12,741,066 B2Triton Systems, Inc.
- Preparation devices for medium borosilicate medicinal glass tubes and methods thereof21 Jul 2026US 12,686,627 B2Caihong Display Devices Co., Ltd.
- Device for producing glass tubes by a Vello or down-draw method, method for producing glass tubes by a Vello or down-draw method and glass tubes12 May 2026US 12,623,946 B2Schott AG
- Method and apparatus for processing glass elements31 Mar 2026US 12,590,025 B2Schott AG
- Glass tube for pharmaceutical containers and process for the production of a glass tube13 Jan 2026US 12,522,532 B2Schott AG
- Device for producing glass tubes by a vello or down-draw method, method for producing glass tubes by a vello or down-draw method and glass tubes23 Jul 2026US 2026/0209101 A1Schott AG
- Method for reducing the amount of gas bubbles on the surface of a glass tube and apparatus therefore25 Jun 2026US 2026/0179871 A1Schott AG
- Device for supporting surgical procedures and method of manufacture thereof14 May 2026US 2026/0131056 A1Triton Systems, Inc.
- Glass tube for pharmaceutical containers and process for the production of a glass tube23 Apr 2026US 2026/0109508 A1Schott AG
- Glass tube for pharmaceutical containers and manufacturing process for a glass tube9 Apr 2026US 2026/0097986 A1Schott AG
Most cited
By later US patents
- Method for extruding articles31US 4,195,982 AWestern Electric Company, Inc. · 1980
- Method for the manufacture of glass bodies25US 4,685,946 AU. S. Philips Corporation · 1987
- Quartz fusion furnace and method for forming quartz articles23US 6,422,861 B1General Electric Company · 2002
- Process and apparatus for manufacturing a glass ingot from synthetic silica22US 6,763,682 B1Saint-Gobain Quartz S.A.S. · 2004
- Method for the continuous production of a tube or rod of vitreous fused silica20US 4,923,497 AHeraeus Quarschmelze GmbH · 1990