C03B 23/047
By drawing
Official title: by drawing ({C03B23/091} , C03B37/025 takes precedence)
C03B23/047 (By drawing) appears on 231 US grants and 158 published applications in this corpus.
Search patents in C03B- Granted patents
- 231
- Published applications
- 158
- Assignees
- 107
- Inventors
- 452
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 3 |
| 2002 | 9 | 17 |
| 2003 | 10 | 12 |
| 2004 | 13 | 12 |
| 2005 | 8 | 10 |
| 2006 | 6 | 9 |
| 2007 | 0 | 4 |
| 2008 | 5 | 5 |
| 2009 | 3 | 8 |
| 2010 | 4 | 6 |
| 2011 | 7 | 3 |
| 2012 | 4 | 5 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 1 | 7 |
| 2016 | 7 | 8 |
| 2017 | 5 | 7 |
| 2018 | 3 | 6 |
| 2019 | 9 | 7 |
| 2020 | 4 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 4 |
| 2023 | 4 | 3 |
| 2024 | 5 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Glass container with increased breakage resistance16 Jun 2026US 12,653,757 B2SCHOTT Pharma AG & Co. KGaA
- Assembly for packaging a cosmetic product, comprising a drawn glass bottle and a wiping member snap-fastened in the neck of the bottle7 Oct 2025US 12,433,388 B2L'oreal
- Delamination resistant glass containers with heat-tolerant coatings19 Aug 2025US 12,391,600 B2Corning Incorporated
- Fabrication of glass cells for hermetic gas enclosures22 Jul 2025US 12,366,831 B2mb-microtec ag
- Glass container comprising a glass bottom with improved properties3 Sep 2024US 12,076,723 B2Schott AG
- Emitter tips and methods for manufacture14 May 2026US 2026/0132069 A1Thermo Finnigan LLC
- Foldable glass element and stack assembly comprising the same25 Sep 2025US 2025/0296873 A1Schott AG
- Quartz glass rod and manufacturing method thereof18 Sep 2025US 2025/0289747 A1Shin-Etsu Chemical Co., Ltd.
- Assembly for packaging a cosmetic product, comprising a drawn glass bottle and a wiping member snap-fastened in the neck of the bottle6 Feb 2025US 2025/0040682 A1L'oreal
- Method for optimizing property profiles in solid substrate precursors25 Jan 2024US 2024/0025794 A1Heraeus Quarzglas GmbH & Co.KG
Most cited
By later US patents
- Method of making fiber coupler having integral precision connection wells60US 4,915,467 ACorning Incorporated · 1990
- Fiber optic coupler and method57US 4,773,924 ACorning Glass Works · 1988
- Method of fabricating photonic glass structures by extruding, sintering and drawing48US 6,260,388 B1Corning Incorporated · 2001
- Delamination resistant glass containers with heat-tolerant coatings45US 9,428,302 B2Corning Incorporated · 2016
- Method for fabrication of cylindrical microlenses of selected shape44US 5,080,706 AThe United States of America as represented by the Department of Energy · 1992