C03B 9/36
Blow heads
Official title: Blow heads; Supplying, ejecting or controlling the air
C03B9/36 (Blow heads) appears on 153 US grants and 87 published applications in this corpus.
Search patents in C03B- Granted patents
- 153
- Published applications
- 87
- Assignees
- 51
- Inventors
- 202
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 14 |
| 2004 | 7 | 2 |
| 2005 | 3 | 3 |
| 2006 | 5 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 17 |
| 2009 | 3 | 2 |
| 2010 | 9 | 3 |
| 2011 | 5 | 3 |
| 2012 | 6 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 3 | 8 |
| 2016 | 3 | 1 |
| 2017 | 4 | 3 |
| 2018 | 2 | 5 |
| 2019 | 3 | 2 |
| 2020 | 5 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 0 | 2 |
| 2024 | 0 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 9/3663Details thereof relating to internal blowing of the hollow glass72
- C03B 9/3627Means for general supply or distribution of the air to the blow59
- C03B 9/3618Means for holding or transferring the blow head52
- C03B 9/369Details thereof relating to bottom forming38
- C03B 9/3645Details thereof relating to plungers31
- C03B 9/3654Details thereof relating to neck forming22
- C03B 9/3609Selection or characteristics of the blowing medium9
Recent patents
- Glass blowing methods, glass blowing apparatuses, and blown glass products30 Jun 2026US 12,668,520 B2
- Low-temperature glass container blowing process20 Jan 2026US 12,528,729 B2Owens-Brockway Glass Container Inc.
- Apparatus for the automated production of glass assemblies and corresponding method22 Jul 2025US 12,365,615 B2Endress+Hauser Conducta GmbH+Co. KG
- Molten glass feeding and molding15 Jul 2025US 12,358,825 B2Owens-Brockway Glass Container Inc.
- Container gripper8 Apr 2025US 12,269,157 B2Owens-Brockway Glass Container Inc.
- Molten glass feeding and molding2 Oct 2025US 2025/0304480 A1Owens-Brockway Glass Container Inc.
- Glass Blowing Methods, Glass Blowing Apparatuses, and Blown Glass Products4 Sep 2025US 2025/0276929 A1Bocci Design & Manufacturing, Inc.
- Low-temperature glass container blowing process12 Dec 2024US 2024/0409448 A1Owens-Brockway Glass Container Inc.
- Support Block with Individual Hollow Sections for a Machine for Forming Glass Articles, and Manufacturing Method26 Sep 2024US 2024/0317625 A1Vitro, S.A.B. de C.V.
- Apparatus for the automated production of glass assemblies and corresponding method8 Feb 2024US 2024/0043310 A1Endress+Hauser Conducta GmbH+Co. KG
Most cited
By later US patents
- 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
- Apparatus for blow molding glass articles25US 4,708,730 AAga AB · 1987
- Methods and apparatus for blow molding glass articles22US 4,553,999 AAga AB · 1985
- Pneumatic plunger mechanism for a glassware forming machine20US 5,411,564 AI.M.T.E.C. Enterprises, Inc. · 1995
- Glass container forming machine20US 6,705,121 B2Emhart Glass S. A. · 2004