B29C 49/80
Testing
Official title: Testing, e.g. for leaks
B29C49/80 (Testing) appears on 62 US grants and 73 published applications in this corpus.
Search patents in B29C- Granted patents
- 62
- Published applications
- 73
- Assignees
- 44
- Inventors
- 163
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 5 | 3 |
| 2017 | 2 | 5 |
| 2018 | 1 | 2 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 1 | 4 |
| 2022 | 4 | 7 |
| 2023 | 6 | 5 |
| 2024 | 7 | 7 |
| 2025 | 2 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for forming plastic preforms into plastic containers with clean room5 May 2026US 12,617,140 B2Krones AG
- Blow-molding machine with detection of a locking state17 Mar 2026US 12,576,577 B2Krones AG
- Energy efficient blow molder control16 Sep 2025US 12,415,307 B2AGR International, Inc.
- Dispenser head and dispenser for dispensing units of a pharmaceutical drug or a food supplement or food22 Apr 2025US 12,281,966 B2Emphasys Importadora Exportadora e Distribuidora Ltda.
- Device for optical inspection of parisons24 Dec 2024US 12,172,361 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Container treatment line and container treatment method for treating containers in a container treatment line2 Jul 2026US 2026/0184006 A1
- Apparatus and method for producing plastic containers, with inspection4 Jun 2026US 2026/0151952 A1Krones AG
- Resin mixture, preform, biaxially oriented molded article, resin pellet and method for producing biaxially oriented molded article28 May 2026US 2026/0145378 A1
- Polymer, preform, biaxially stretched molded article, resin pellet, and method of producing biaxially stretched molded article26 Mar 2026US 2026/0085185 A1
- Method and apparatus for shaping plastic preforms into plastic containers, with machine regulation27 Nov 2025US 2025/0360669 A1Krones AG
Most cited
By later US patents
- Bottle inspection along molder transport path83US 5,591,462 APressco Technology Inc. · 1997
- Device for conveying and checking containers, in particular preforms77US 6,808,382 B22004
- Article trimming apparatus32US 4,614,018 AOwens-Illinois, Inc. · 1986
- Method and apparatus for monitoring wall thickness of blow-molded plastic containers29US 6,863,860 B1AGR International, Inc. · 2005
- Preform handling apparatus26US 4,693,375 A1987