C03B 33/085
Tubes, rods or hollow products
C03B33/085 (Tubes, rods or hollow products) appears on 31 US grants and 23 published applications in this corpus.
Search patents in C03B- Granted patents
- 31
- Published applications
- 23
- Assignees
- 28
- Inventors
- 70
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 5 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for producing hollow glass body products, and hollow glass body products and their use14 Oct 2025US 12,441,648 B2Schott AG
- Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles1 Jul 2025US 12,344,544 B2Corning Incorporated
- Cutting method and equipment of auxiliary packaging containers for testing30 Jul 2024US 12,049,421 B2Fato Automation Technology Co., Ltd.
- Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles22 Mar 2022US 11,279,647 B2Corning Incorporated
- Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles3 Aug 2021US 11,078,103 B2Corning Incorporated
- Tubular body cutting device and tubular body cutting method28 May 2026US 2026/0145983 A1Nipro Corporation
- Emitter tips and methods for manufacture14 May 2026US 2026/0132069 A1Thermo Finnigan LLC
- Method and apparatus for producing hollow glass body products, and hollow glass body products and their use29 Jan 2026US 2026/0028263 A1Schott AG
- Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles25 Sep 2025US 2025/0296866 A1Corning Incorporated
- Method for laser drilling syringe bore to eliminate tungsten contamination30 May 2024US 2024/0173804 A1Corning Incorporated
Most cited
By later US patents
- Method for the manufacture of ampules from glass tubes62US 4,226,607 AFirma Karl Lutz · 1980
- Method of and apparatus for treating a solid workpiece, especially a glass tube30US 5,779,753 AArzneimittel GmbH Apotheker Vetter & Co.Ravensburg · 1998
- Method and apparatus for subdividing a gas filled glass tube with a laser19US 4,146,380 AAmerican Atomics Corporation · 1979
- Method and apparatus for subdividing a gas filled glass tube15US 4,045,201 AAmerican Atomics Corporation · 1977
- Method for the heat-softened severance of glass tubes or plates12US 5,902,368 ASchott Glaswerke · 1999