C12M 23/04
Flat or tray type, drawers
Official title: {Flat or tray type, drawers (C12M23/10, C12M23/12, C12M23/16 take precedence)}
C12M23/04 (Flat or tray type, drawers) appears on 314 US grants and 409 published applications in this corpus.
Search patents in C12M- Granted patents
- 314
- Published applications
- 409
- Assignees
- 325
- Inventors
- 1,088
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 5 |
| 2003 | 4 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 5 |
| 2007 | 3 | 6 |
| 2008 | 0 | 7 |
| 2009 | 3 | 9 |
| 2010 | 3 | 11 |
| 2011 | 4 | 12 |
| 2012 | 9 | 14 |
| 2013 | 9 | 16 |
| 2014 | 11 | 20 |
| 2015 | 9 | 28 |
| 2016 | 9 | 24 |
| 2017 | 10 | 20 |
| 2018 | 12 | 36 |
| 2019 | 16 | 26 |
| 2020 | 23 | 32 |
| 2021 | 16 | 24 |
| 2022 | 19 | 31 |
| 2023 | 17 | 14 |
| 2024 | 15 | 24 |
| 2025 | 21 | 13 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated system for producing induced pluripotent stem cells or differentiated cells4 Aug 2026US 12,698,479 B2New York Stem Cell Foundation, Inc.
- Modular incubators for configurable workstations28 Jul 2026US 12,692,469 B2CooperSurgical, Inc.
- Cell culture substrate, method for producing cell culture substrate, and method for producing spheroids19 May 2026US 12,630,795 B2Tosoh Corporation
- Multilayer culture vessel12 May 2026US 12,624,323 B2Sinfonia Technology Co., Ltd.
- System for 3D cultivation of plant cells and methods of use12 May 2026US 12,624,328 B2Pluri Biotech Ltd.
- Microbial Detection Devices and Methods of Using the Same1 Oct 2026US 2026/0297485 A1Neogen Food Safety US Holdco Corporation
- Fixed bed biofilm reactor media block10 Sep 2026US 2026/0265652 A1Advanced Drainage Systems, Inc.
- Reactor and method of using the same10 Sep 2026US 2026/0265665 A1Asklepios Biopharmaceutical, Inc.
- Cultureware with Pipette Resting Ledges13 Aug 2026US 2026/0233215 A1XDemics Corporation
- Cultureware Slope Features for Seed Cell Concentration13 Aug 2026US 2026/0234522 A1XDemics Corporation
Most cited
By later US patents
- Cell culture apparatus143US 5,416,022 ACellex Biosciences, Inc. · 1995
- Method and apparatus for obtaining a cytology monolayer127US 5,471,994 A1995
- Method and apparatus for culturing with microbiological dry culture medium113US 5,089,413 AMinnesota Mining and Manufacturing Company · 1992
- Multilayered cell culture apparatus112US 7,745,209 B2Corning Incorporated · 2010
- Method and apparatus for obtaining a cytology monolayer103US 5,301,685 A1994