C03B 9/30
Details of blowing glass
Official title: Details of blowing glass (for blowing with the mouth C03B9/02); Use of materials for the moulds
C03B9/30 (Details of blowing glass) appears on 829 US grants and 383 published applications in this corpus.
Search patents in C03B- Granted patents
- 829
- Published applications
- 383
- Assignees
- 204
- Inventors
- 998
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 15 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 26 | 0 |
| 1982 | 17 | 0 |
| 1983 | 28 | 0 |
| 1984 | 31 | 0 |
| 1985 | 39 | 0 |
| 1986 | 28 | 0 |
| 1987 | 36 | 0 |
| 1988 | 20 | 0 |
| 1989 | 28 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 9 | 0 |
| 1994 | 18 | 0 |
| 1995 | 11 | 0 |
| 1996 | 17 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 31 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 2 |
| 2002 | 15 | 18 |
| 2003 | 17 | 33 |
| 2004 | 30 | 16 |
| 2005 | 14 | 10 |
| 2006 | 11 | 20 |
| 2007 | 7 | 15 |
| 2008 | 10 | 26 |
| 2009 | 7 | 13 |
| 2010 | 16 | 17 |
| 2011 | 15 | 12 |
| 2012 | 18 | 11 |
| 2013 | 9 | 12 |
| 2014 | 10 | 14 |
| 2015 | 8 | 23 |
| 2016 | 18 | 21 |
| 2017 | 20 | 16 |
| 2018 | 11 | 15 |
| 2019 | 10 | 13 |
| 2020 | 18 | 16 |
| 2021 | 5 | 14 |
| 2022 | 15 | 9 |
| 2023 | 11 | 11 |
| 2024 | 8 | 12 |
| 2025 | 6 | 8 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 9/40Gearing or controlling mechanisms specially adapted for glass-blowing machines252
- C03B 9/34Glass-blowing moulds not otherwise provided for213
- C03B 9/38Means for cooling, heating, or insulating glass-blowing machines or for cooling the202
- C03B 9/44Means for discharging combined with glass-blowing machines171
- C03B 9/36Blow heads153
- C03B 9/32Giving special shapes to parts of hollow glass articles72
- C03B 9/48Use of materials for the moulds50
- C03B 9/31Blowing laminated glass articles or glass with enclosures26
Recent patents
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- Lubricating a Metal Surface of a Metal Part, Such as a Glass Mould, by Cold Spraying a Metal Powder13 Aug 2026US 2026/0234807 A1Etablissements Chpolansky
- Servo motor driven plunger mechanism23 Apr 2026US 2026/0109637 A1Emhart Glass S. A.
- Glass blank mold and related methods9 Apr 2026US 2026/0097984 A1Owens-Brockway Glass Container Inc.
- Cullet and cullet water handling system12 Mar 2026US 2026/0070831 A1Owens-Brockway Glass Container Inc.
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Most cited
By later US patents
- Pneumatically operated mechanism1,103US 6,050,172 AEmhart Glass S. A. · 2000
- Device for blow moulding71US 5,346,386 AKrupp Corpoplast Maschinenbau GmbH · 1994
- Flint/amber laminated glass container and method of manufacture61US 6,743,491 B2Owens-Brockway Glass Container Inc. · 2004
- Method for manufacturing a glass container having a large impact strength using permanent and non permanent coatings on the apparatus58US 5,120,341 AIshizuka Garasu Kabushiki Kaisha · 1992
- Article transfer mechanism57US 5,125,499 AVHC, Ltd. · 1992