C07H 1/06
Separation
Official title: Separation; Purification
C07H1/06 (Separation) appears on 749 US grants and 1,123 published applications in this corpus.
Search patents in C07H- Granted patents
- 749
- Published applications
- 1,123
- Assignees
- 619
- Inventors
- 2,627
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 12 |
| 2003 | 10 | 17 |
| 2004 | 9 | 14 |
| 2005 | 10 | 22 |
| 2006 | 10 | 17 |
| 2007 | 2 | 19 |
| 2008 | 4 | 17 |
| 2009 | 5 | 18 |
| 2010 | 5 | 26 |
| 2011 | 11 | 22 |
| 2012 | 14 | 36 |
| 2013 | 20 | 52 |
| 2014 | 20 | 52 |
| 2015 | 39 | 55 |
| 2016 | 33 | 70 |
| 2017 | 40 | 51 |
| 2018 | 38 | 62 |
| 2019 | 59 | 90 |
| 2020 | 49 | 86 |
| 2021 | 58 | 72 |
| 2022 | 52 | 77 |
| 2023 | 66 | 70 |
| 2024 | 45 | 62 |
| 2025 | 33 | 61 |
| 2026 | 29 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalytic and continuous thermochemical process of production of valuable derivatives from organic materials and/or waste6 Oct 2026US 12,753,141 B2Instituto Superior Tecnico
- Method and system for production of alkyl polyglucoside6 Oct 2026US 12,753,199 B2Petroliam Nasional Berhad (Petronas)
- Purification of oligosaccharides from a fermentation broth by using filtration15 Sep 2026US 12,735,443 B2Chr. Hansen A/S
- Automated and manual methods for isolation of extracellular vesicles and co-isolation of cell-free DNA from biofluids15 Sep 2026US 12,735,695 B2Exact Sciences Corporation
- Stevia extracts8 Sep 2026US 12,727,609 B2PureCircle Sdn Bhd
- Method for the separation of phosphorus stereoisomers of remdesivir using liquid-liquid chromatography8 Oct 2026US 2026/0306968 A1Rotachrom TechnolóGiai Zrt.
- Method for purifying chrysomycin a from fermentation products of streptomyces8 Oct 2026US 2026/0308195 A1Zhejiang University of Technology
- Continuous oligonucleotide synthesizer and method for synthesizing oligonucleotide using the same1 Oct 2026US 2026/0295553 A1
- Improved isolation of steviol glycosides1 Oct 2026US 2026/0297119 A1Dsm IP Assets B.V.
- Polymorphic form of reduced ß-nicotinamide mononucleotide calcium salt, and preparation method and use therefor1 Oct 2026US 2026/0297122 A1Effepharm (Shanghai) Co., Ltd.
Most cited
By later US patents
- Method of isolating and purifying nucleic acids from biological samples222US 4,935,342 ASyngene Limited · 1990
- Polycationic supports and nucleic acid purification separation and hybridization147US 5,599,667 AGen-Probe Incorporated · 1997
- Polynucleotide capture materials, and methods of using same123US 8,324,372 B2HandyLab, Inc. · 2012
- Method to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromolecules98US 5,523,231 AAmersham International plc · 1996
- Methods for improving the sequence fidelity of synthetic double-stranded oligonucleotides97US 6,664,112 B2Blue Heron Biotechnology, Inc. · 2003