C12M 23/32
Frangible parts
Official title: {Frangible parts}
C12M23/32 (Frangible parts) appears on 56 US grants and 36 published applications in this corpus.
Search patents in C12M- Granted patents
- 56
- Published applications
- 36
- Assignees
- 42
- Inventors
- 114
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device, a method and a system for dispersing cell clumps6 Oct 2026US 12,753,378 B2Suzhou Etta Biotech Co., Ltd.
- Biological sample storage tube cap, and biological sample storage container equipped with same2 Jun 2026US 12,643,106 B2Kitazato Corporation
- Portable bioreactors and portable bioreactor systems for analyzing biofilm formation and degradation5 Aug 2025US 12,378,511 B2Biorealize, Inc.
- Devices, systems, and methods for rehydration of microorganisms to enhance agricultural yields24 Jun 2025US 12,338,429 B13Bar Biologics, Inc.
- Cell culture microdevice28 Nov 2023US 11,827,872 B2The University of Adelaide
- Holder and sampling kit6 Nov 2025US 2025/0340818 A1Terumo Kabushiki Kaisha
- Devices, systems, and methods for rehydration of microorganisms to enhance agricultural yields18 Sep 2025US 2025/0290028 A13Bar Biologics, Inc.
- Device for providing and handling a sterile liquid medium, method for providing a liquid culture medium and use of a corresponding device for sampling in cleanrooms or isolators6 Feb 2025US 2025/0043223 A1PharmaMedia Dr. Mueller GmbH
- Device, a method and a system for dispersing cell clumps17 Aug 2023US 2023/0257688 A1Suzhou Etta Biotech Co., Ltd.
- Mass production method of uniform size cell aggregates20 Jul 2023US 2023/0227787 A1Orizuru Therapeutics, Inc.
Most cited
By later US patents
- Apparatus for collecting cultures103US 4,409,988 A1983
- Apparatus for rupturing a sealed, frangible container99US 4,304,869 AAmerican Sterilizer Company · 1981
- Method of and apparatus for collecting cultures66US 4,184,483 AU.S. Medical Research and Development, Inc. · 1980
- Self contained biological indicator66US 5,736,355 ASTERIS Inc. · 1998
- Disposable diagnostic swab having a stored culture medium65US 4,211,323 ACalifornia Medical Developments, Inc. · 1980