C03B 9/00
Blowing glass
Official title: Blowing glass; Production of hollow glass articles
C03B9/00 (Blowing glass) appears on 970 US grants and 446 published applications in this corpus.
Search patents in C03B- Granted patents
- 970
- Published applications
- 446
- Assignees
- 228
- Inventors
- 1,131
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 26 | 0 |
| 1978 | 17 | 0 |
| 1979 | 11 | 0 |
| 1980 | 13 | 0 |
| 1981 | 33 | 0 |
| 1982 | 18 | 0 |
| 1983 | 30 | 0 |
| 1984 | 33 | 0 |
| 1985 | 41 | 0 |
| 1986 | 35 | 0 |
| 1987 | 40 | 0 |
| 1988 | 22 | 0 |
| 1989 | 34 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 17 | 0 |
| 1993 | 11 | 0 |
| 1994 | 21 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 16 | 0 |
| 1998 | 30 | 0 |
| 1999 | 34 | 0 |
| 2000 | 16 | 0 |
| 2001 | 20 | 2 |
| 2002 | 18 | 20 |
| 2003 | 18 | 36 |
| 2004 | 33 | 18 |
| 2005 | 17 | 11 |
| 2006 | 12 | 20 |
| 2007 | 7 | 16 |
| 2008 | 10 | 28 |
| 2009 | 7 | 13 |
| 2010 | 18 | 19 |
| 2011 | 15 | 12 |
| 2012 | 18 | 12 |
| 2013 | 11 | 17 |
| 2014 | 12 | 17 |
| 2015 | 11 | 27 |
| 2016 | 23 | 28 |
| 2017 | 23 | 20 |
| 2018 | 12 | 20 |
| 2019 | 12 | 14 |
| 2020 | 24 | 20 |
| 2021 | 6 | 19 |
| 2022 | 19 | 13 |
| 2023 | 13 | 14 |
| 2024 | 12 | 15 |
| 2025 | 8 | 9 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 9/30Details of blowing glass829
- C03B 9/13In gob feeder machines340
- C03B 9/29Paste mould machines26
- C03B 9/12Starting from a ribbon of glass23
- C03B 9/02Blowing glass: with the mouth18
- C03B 9/28In machines of the endless-chain type11
- C03B 9/20In "vacuum blowing" or in "vacuum-and-blow" machines6
- C03B 9/08Finish-blowing with compressed air of blanks blown with the mouth1
All 9 subgroupsShow fewer
Recent patents
- Method of manufacturing a set of mass-produced glass containers, raw material composition, and set of resulting mass-produced glass containers6 Oct 2026US 12,753,104 B2
- Method and machine for controlling a forming method1 Sep 2026US 12,722,995 B2Tiama
- Monitoring system for a container glass forming machine11 Aug 2026US 12,703,653 B2Cerrion AG
- Method and apparatus for the hot forming of glass workpieces, and hot-formed glass container11 Aug 2026US 12,703,654 B2SCHOTT Pharma Schweiz AG
- Glass blowing methods, glass blowing apparatuses, and blown glass products30 Jun 2026US 12,668,520 B2
- 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.
- Electronic jewelry boxes, illuminated charging vessels, and network-ready electronic jewelry for use with smart phones and wearable diagnostic devices including manufacturing methods, assemblies, and systems relating thereto22 Jan 2026US 2026/0024420 A1
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
- Method for forming an internally channeled glass article69US 6,301,932 B1Corning Incorporated · 2001
- 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