C12M 33/14
Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological
Official title: {with filters, sieves or membranes}
C12M33/14 (Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological) appears on 390 US grants and 640 published applications in this corpus.
Search patents in C12M- Granted patents
- 390
- Published applications
- 640
- Assignees
- 362
- Inventors
- 1,477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 3 | 4 |
| 2008 | 2 | 7 |
| 2009 | 1 | 9 |
| 2010 | 2 | 10 |
| 2011 | 2 | 12 |
| 2012 | 2 | 6 |
| 2013 | 5 | 20 |
| 2014 | 4 | 10 |
| 2015 | 4 | 15 |
| 2016 | 13 | 31 |
| 2017 | 20 | 41 |
| 2018 | 13 | 21 |
| 2019 | 35 | 47 |
| 2020 | 28 | 55 |
| 2021 | 27 | 62 |
| 2022 | 31 | 61 |
| 2023 | 40 | 51 |
| 2024 | 37 | 63 |
| 2025 | 31 | 59 |
| 2026 | 29 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cell separation apparatus for bioreactor6 Oct 2026US 12,753,381 B2Alit Biotech (Shanghai) Co., Ltd.
- Platforms, systems, and methods for rapid fermenter sampling6 Oct 2026US 12,755,814 B2X Development LLC
- Device for producing metabolites8 Sep 2026US 12,729,356 B2Generen Labs, Inc.
- Sampling method25 Aug 2026US 12,716,045 B2Terumo Kabushiki Kaisha
- Cell retention device18 Aug 2026US 12,708,876 B2Sunflower Therapeutics, PBC
- Negative dielectrophoretic cell filter1 Oct 2026US 2026/0297491 A1
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Devices, systems and methods for aseptically sampling cell cultures24 Sep 2026US 2026/0286271 A1Kite Pharma, Inc.
- High viable cell density transfection20 Aug 2026US 2026/0242715 A1Repligen Corporation
- Culture scale-up culture data collection device and culture scale-up culture data collection method20 Aug 2026US 2026/0242716 A1Hitachi Plant Services Co., Ltd.
Most cited
By later US patents
- Method of polarographic analysis of lactic acid and lactate219US 4,467,811 AChildren's Hospital Medical Center · 1984
- Process for the selective production of polyunsaturated fatty acids from a culture of microalgae of the porphyridium cruentum190US 5,338,673 ACommissariat A L' Energie Atomique · 1994
- Fluid filtration system133US 6,544,424 B1Refined Technology Company · 2003
- Method and apparatus for obtaining a cytology monolayer127US 5,471,994 A1995
- Cell encapsulation device125US 5,902,745 AGore Hybrid Technologies, Inc. · 1999