G21F 3/04
Bricks
Official title: Bricks; Shields made up therefrom
G21F3/04 (Bricks) appears on 50 US grants and 46 published applications in this corpus.
Search patents in G21F- Granted patents
- 50
- Published applications
- 46
- Assignees
- 43
- Inventors
- 116
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 3 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 6 |
| 2021 | 4 | 3 |
| 2022 | 4 | 2 |
| 2023 | 4 | 3 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shielding facility and method of making thereof27 Aug 2024US 12,073,954 B2Rad Technology Medical Systems LLC
- Building elements and structures having materials with shielding properties26 Dec 2023US 11,851,872 B2
- Package for transporting and/or storing radioactive materials, comprising a radiological protection device reducing risks of radiological leaks1 Aug 2023US 11,715,576 B2Orano Nuclear Packages and Services
- Modular shielded enclosures with multi-layer panels and related methods30 May 2023US 11,665,870 B2
- Shielding facility and methods of making thereof3 Jan 2023US 11,545,275 B2Rad Technology Medical Systems LLC
- A modular construction block and method19 Feb 2026US 2026/0051416 A1United Kingdom Atomic Energy Authority
- Shielding element for x-ray radiation with a lead substitute22 Jan 2026US 2026/0024675 A1Siemens Healthineers AG
- Modular radiation shielding9 Oct 2025US 2025/0316399 A1Koninklijke Philips N. V.
- Shielding facility and method of making thereof14 Nov 2024US 2024/0379254 A1Rad Technology Medical Systems LLC
- Building elements and structures having materials with shielding properties1 Jun 2023US 2023/0167637 A1
Most cited
By later US patents
- Radiation shield57US 5,929,458 AHitachi Engineering & Services Co., Ltd. · 1999
- Radiation shield35US 4,638,166 AProto-Power Corporation · 1987
- Shield apparatus34US 5,241,573 A1993
- Shielded structure for radiation treatment equipment and method of assembly31US 6,973,758 B2RAD Technology, LLC · 2005
- High energy radiation emission shelter and method of making the same28US 5,695,443 A1997