C12M 25/16
Particles
Official title: {Particles; Beads; Granular material; Encapsulation (chemical or physical processes conducted in the presence of fluids and solid particles B01J8/00)}
C12M25/16 (Particles) appears on 418 US grants and 607 published applications in this corpus.
Search patents in C12M- Granted patents
- 418
- Published applications
- 607
- Assignees
- 465
- Inventors
- 1,656
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 4 |
| 2004 | 4 | 7 |
| 2005 | 1 | 5 |
| 2006 | 1 | 6 |
| 2007 | 2 | 3 |
| 2008 | 0 | 7 |
| 2009 | 4 | 11 |
| 2010 | 2 | 21 |
| 2011 | 5 | 14 |
| 2012 | 3 | 17 |
| 2013 | 10 | 19 |
| 2014 | 10 | 22 |
| 2015 | 10 | 22 |
| 2016 | 13 | 21 |
| 2017 | 21 | 25 |
| 2018 | 13 | 21 |
| 2019 | 21 | 38 |
| 2020 | 17 | 45 |
| 2021 | 9 | 47 |
| 2022 | 21 | 42 |
| 2023 | 33 | 55 |
| 2024 | 35 | 75 |
| 2025 | 30 | 49 |
| 2026 | 13 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions and systems for ex vivo cell modulation and methods of use thereof29 Sep 2026US 12,747,421 B2Yale University
- Microcarrier filter bag assemblies and methods of use28 Jul 2026US 12,691,394 B2Life Technologies Corporation
- Microfluidic system simulating lung tissue30 Jun 2026US 12,668,765 B2Seoul National University Hospital
- Cell expansion23 Jun 2026US 12,662,653 B2Terumo BCT, Inc.
- Extracellular matrix substitute in a cellular microcompartment16 Jun 2026US 12,655,383 B2Treefrog Therapeutics
- Sampling retractor system and method of use8 Oct 2026US 2026/0308505 A1Cytiva US LLC
- Apparatus8 Oct 2026US 2026/0308512 A1
- Fixed bed biofilm reactor media block10 Sep 2026US 2026/0265652 A1Advanced Drainage Systems, Inc.
- Antimicrobial surfaces and uses thereof in cell cultures10 Sep 2026US 2026/0265655 A1The Cultivated B. GmbH
- Fixed bed cell culture reactor vessel for substrate alignment and sampling3 Sep 2026US 2026/0258339 A1Corning Incorporated
Most cited
By later US patents
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Compositions, methods, and systems for bead formation using improved polymers188US 10,590,244 B210x Genomics, Inc. · 2020
- Preparation of substances with encapsulated cells155US 4,409,331 ADamon Corporation · 1983
- Spiral vane bioreactor128US 5,002,890 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1991
- Cell encapsulation device125US 5,902,745 AGore Hybrid Technologies, Inc. · 1999