G21F 1/023
Liquids
Official title: {Liquids}
G21F1/023 (Liquids) appears on 19 US grants and 15 published applications in this corpus.
Search patents in G21F- Granted patents
- 19
- Published applications
- 15
- Assignees
- 15
- Inventors
- 56
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-nuclear radiation magnetic fluid sealing device9 Jun 2026US 12,651,675 B2Beijing Jiaotong University
- Material configuration enabling flexibility of a structure using rigid components27 Aug 2024US 12,073,953 B2StemRad Ltd.
- Material, configuration enabling flexibility of a structure using rigid components26 Sep 2023US 11,769,601 B2StemRad Ltd.
- Material configuration enabling flexibility of a structure using rigid components15 Mar 2022US 11,276,505 B2StemRad Ltd.
- Panel assembly having variable transmissivity and structural rigidity24 Mar 2020US 10,600,523 B2Westinghouse Electric Corp.
- Modular radiation shielding9 Oct 2025US 2025/0316399 A1Koninklijke Philips N. V.
- Nuclear reactor shielding facility, nuclear facility, and nuclear reactor shielding facility construction method8 May 2025US 2025/0149194 A1Mitsubishi Heavy Industries, Ltd.
- Anti-nuclear radiation magnetic fluid sealing device27 Mar 2025US 2025/0104881 A1Beijing Jiaotong University
- Cask Storing Radioactive Nuclear Material and for Cooling Liquified Radiation Shielding Material by Controlling Flow Between Primary and Expansion Tanks27 Mar 2025US 2025/0104882 A1NAC International, Inc.
- Material configuration enabling flexibility of a structure using rigid components12 Dec 2024US 2024/0412884 A1StemRad Ltd.
Most cited
By later US patents
- Radiation shield for nuclear reactors20US 4,090,087 A1978
- Versatile composite radiation shield16US 4,914,306 A1990
- Neutron shielded door for radiation therapy rooms15US 4,833,335 A1989
- Radio-opaque paint for medical stents13US 5,897,696 ABoston University · 1999
- Radiation-shielding transparent material and method of producing the same11US 4,447,734 ANational Laboratory for High Energy Physics · 1984