C03B 33/095
Tubes, rods or hollow products
C03B33/095 (Tubes, rods or hollow products) appears on 48 US grants and 41 published applications in this corpus.
Search patents in C03B- Granted patents
- 48
- Published applications
- 41
- Assignees
- 29
- Inventors
- 110
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 1 | 6 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assembly and method for cleaving a glass body with a laser9 Jun 2026US 12,649,682 B2OpTek Systems, Inc.
- Method and apparatus for processing glass elements31 Mar 2026US 12,590,025 B2Schott AG
- Method for processing brittle-hard materials10 Feb 2026US 12,544,861 B2Schott AG
- Glass tip with cross cut end for use with smokable substances contained within a wrap and method for manufacturing the tip7 Oct 2025US 12,433,329 B2R.Y. L. Inc.
- Assembly and method for cleaving a glass body with a laser15 Jul 2025US 12,358,831 B2OpTek Systems, Inc.
- Tubular body cutting device and tubular body cutting method28 May 2026US 2026/0145983 A1Nipro Corporation
- Glass tip with cross cut end for use with smokable substances contained within a wrap and method for manufacturing the tip24 Oct 2024US 2024/0349783 A1R.Y. L. Inc.
- A tapered glass tip for use with smokable substances contained within a wrap and method for manufacturing the tip14 Mar 2024US 2024/0081392 A1R.Y. L. Inc.
- Laser processing of a workpiece having a curved surface1 Jun 2023US 2023/0166352 A1TRUMPF Laser- und Systemtechnik GmbH
- Assembly and method for cleaving a glass body with a laser20 Apr 2023US 2023/0124283 A1OpTek Systems, Inc.
Most cited
By later US patents
- Process for producing a desired breaking point on a glass body131US 6,055,829 ASchott Glas · 2000
- Method for cracking off glassware103US 6,438,996 B12002
- Systems and methods of glass cutting by inducing pulsed laser perforations into glass articles44US 9,701,564 B2Corning Incorporated · 2017
- Glass tube cutting26US 4,044,936 AJames A. Jobling & Company Limited · 1977
- Method and device for cutting hollow glass articles by a laser beam11US 6,204,472 B1CALP-Cristalleria Artistica La Piana S.p.A. · 2001