B29C 49/684
Using masking
Official title: {using masking}
B29C49/684 (Using masking) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B29C- Granted patents
- 6
- Published applications
- 6
- Assignees
- 7
- Inventors
- 25
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat treatment device for pet bottle preform with integral handle18 Nov 2025US 12,472,676 B2Guangzhou Tech-Long Packaging Machinery Co., Ltd
- Unit for heating plastic preforms, comprising a device for protecting preform necks16 Jul 2024US 12,036,719 B2Sidel Participations
- Apparatus for heating plastic preforms with stationary applicator17 Oct 2023US 11,787,090 B2Krones AG
- Heater assembly for blow molding plastic preforms26 Mar 2002US 6,361,301 B1Plastipak Packaging, Inc.
- Process for heat treatment of the body of a preform or of an intermediate-stage container made of a thermoplastic material5 Sep 2000US 6,113,840 ASidel
- Thermal treatment unit for preforms4 Sep 2025US 2025/0276484 A1Sidel Participations
- Apparatus and method for heating plastics material preforms with inspection of the holding devices26 Sep 2024US 2024/0316832 A1Krones AG
- Heat treatment device for pet bottle preform with integral handle24 Aug 2023US 2023/0264409 A1Guangzhou Tech-Long Packaging Machinery Co., Ltd
- Unit for heating plastic preforms, comprising a device for protecting preform necks26 Jan 2023US 2023/0025422 A1Sidel Participations
- Apparatus for heating plastic preforms with stationary applicator18 Feb 2021US 2021/0046677 A1Krones AG
Most cited
By later US patents
- Heater assembly for blow molding plastic preforms32US 6,361,301 B1Plastipak Packaging, Inc. · 2002
- Process and equipment for heat treatment of the body of a preform or of an intermediate-stage container made of a thermoplastic material26US 5,681,521 ASidel · 1997
- Process for heat treatment of the body of a preform or of an intermediate-stage container made of a thermoplastic material20US 6,113,840 ASidel · 2000