G01R 33/282
Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents
Official title: {Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents, e.g. for the generation of hyperpolarised gases using optical pumping cells, for storing hyperpolarised contrast agents or for the determination of the polarisation of a hyperpolarised contrast agent}
G01R33/282 (Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents) appears on 233 US grants and 309 published applications in this corpus.
Search patents in G01R- Granted patents
- 233
- Published applications
- 309
- Assignees
- 155
- Inventors
- 609
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 11 | 4 |
| 2002 | 6 | 6 |
| 2003 | 12 | 10 |
| 2004 | 5 | 9 |
| 2005 | 2 | 8 |
| 2006 | 5 | 10 |
| 2007 | 7 | 3 |
| 2008 | 5 | 13 |
| 2009 | 9 | 12 |
| 2010 | 7 | 11 |
| 2011 | 5 | 13 |
| 2012 | 3 | 12 |
| 2013 | 6 | 12 |
| 2014 | 13 | 11 |
| 2015 | 4 | 16 |
| 2016 | 9 | 20 |
| 2017 | 9 | 7 |
| 2018 | 12 | 13 |
| 2019 | 16 | 17 |
| 2020 | 14 | 23 |
| 2021 | 17 | 13 |
| 2022 | 13 | 9 |
| 2023 | 8 | 13 |
| 2024 | 8 | 17 |
| 2025 | 8 | 17 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single-polymer particles, active molecular complex, method for producing single-polymer particles, method for measuring tumor size, method for measuring fine structure within tumor, method for imaging biological tissue, drug delivery system, and contrast agent kit6 Oct 2026US 12,752,022 B2National Institutes for Quantum Science and Technology
- Radiation-detected zero- to ultralow-field nuclear magnetic resonance22 Sep 2026US 12,742,742 B2Cern - European Organization for Nuclear Research
- Broadband method for signal amplification of magnetic resonance contrast agents within seconds and their purification22 Sep 2026US 12,742,844 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- System and method for drawing a solution7 Jul 2026US 12,673,158 B2GE Precision Healthcare LLC
- Methods and systems for producing hyperpolarized fluid samples24 Feb 2026US 12,560,663 B2University of Florida Research Foundation, Inc.
- Systems and methods for generation of hyperpolarized materials23 Jul 2026US 2026/0211069 A1Nvision Imaging Technologies GmbH
- Dnp probe head for high resolution, liquid-state nmr9 Jul 2026US 2026/0194610 A1Bruker BioSpin GmbH
- Device for inserting a sample-carrier rotor into an nmr probe25 Jun 2026US 2026/0177648 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Rotor Cap Removing Tools, Microwave Guides, and Methods18 Jun 2026US 2026/0169104 A1The Florida State University Research Foundation, Inc.
- Broadband method for signal amplification of magnetic resonance contrast agents within seconds and their purification18 Jun 2026US 2026/0169109 A1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
Most cited
By later US patents
- Integrated high-frequency generator system utilizing the magnetic field of the target application219US 8,786,284 B2Bridge12 Technologies, Inc. · 2014
- Magnetic resonance imaging using hyperpolarized noble gases138US 5,545,396 AThe Research Foundation of State University of New York · 1996
- High volume hyperpolarizer for spin-polarized noble gas91US 5,642,625 AThe Trustees of Princeton University · 1997
- Method of electron spin resonance enhanced magnetic resonance imaging77US 4,984,573 AHafslund Nycomed Innovation AB · 1991
- Cryogenic accumulator for spin-polarized xenon-12972US 5,809,801 AThe Trustees of Princeton University · 1998