B23K 2101/045
Hollow panels
Official title: {Hollow panels}
B23K2101/045 (Hollow panels) appears on 168 US grants and 202 published applications in this corpus.
Search patents in B23K- Granted patents
- 168
- Published applications
- 202
- Assignees
- 84
- Inventors
- 283
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2001 | 9 | 15 |
| 2002 | 13 | 25 |
| 2003 | 24 | 11 |
| 2004 | 9 | 19 |
| 2005 | 11 | 6 |
| 2006 | 11 | 11 |
| 2007 | 4 | 5 |
| 2008 | 3 | 2 |
| 2009 | 4 | 6 |
| 2010 | 3 | 9 |
| 2011 | 5 | 2 |
| 2012 | 2 | 4 |
| 2013 | 5 | 7 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 4 | 9 |
| 2017 | 1 | 5 |
| 2018 | 3 | 10 |
| 2019 | 11 | 9 |
| 2020 | 9 | 9 |
| 2021 | 5 | 6 |
| 2022 | 5 | 5 |
| 2023 | 9 | 8 |
| 2024 | 3 | 7 |
| 2025 | 7 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Repairing laser welding method and repairing laser welding device4 Nov 2025US 12,459,057 B2IHI Corporation
- Vacuum adiabatic body and fabrication method for the same19 Aug 2025US 12,392,544 B2LG Electronics Inc.
- Device and method for welding half sheets to form a bipolar plate1 Oct 2026US 2026/0295738 A1Schaeffler Technologies AG & Co. KG
- Repairing laser welding method and repairing laser welding device5 Feb 2026US 2026/0034610 A1IHI Corporation
- Vacuum adiabatic body and fabrication method for the same6 Nov 2025US 2025/0341358 A1LG Electronics Inc.
- Vacuum adiabatic body and method for manufacturing the refrigerator11 Sep 2025US 2025/0283654 A1LG Electronics Inc.
- Vacuum adiabatic body31 Jul 2025US 2025/0244070 A1LG Electronics Inc.
Most cited
By later US patents
- Friction stir welding method, frame members used therein, and product formed thereby151US 6,050,474 AHitachi, Ltd. · 2000
- Constructive body and friction stir welding method99US 6,193,137 B1Hitachi, Ltd. · 2001
- Friction stir welding method, frame members used therein, and product formed thereby77US 7,036,707 B2Hitachi, Ltd. · 2006
- Method for manufacture of truss core sandwich structures and related structures thereof62US 7,424,967 B2University of Virginia Patent Foundation · 2008
- Structure body and hollow shape extruded frame member57US 6,250,037 B1Hitachi, Ltd. · 2001