B21B 1/082
Piling sections having lateral edges specially adapted for interlocking with each other
Official title: Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall
B21B1/082 (Piling sections having lateral edges specially adapted for interlocking with each other) appears on 22 US grants and 10 published applications in this corpus.
Search patents in B21B- Granted patents
- 22
- Published applications
- 10
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bending device, production facility for steel sheet pile, bending method, and production method for steel sheet pile24 Jun 2025US 12,337,364 B2Nippon Steel Corporation
- Production method for hat-shaped steel sheet pile16 Apr 2024US 11,958,092 B2Nippon Steel Corporation
- Method for producing steel sheet pile25 Aug 2020US 10,751,772 B2Nippon Steel Corporation
- Method for hot rolling Z-sections sheet piles2 May 2017US 9,636,724 B2Arcelormittal Investigacion Y Desarrollo, S.L.
- Sheet pile components and process for making the same15 Oct 2013US 8,556,543 B2PilePro, LLC
- Production method for hat-shaped steel sheet pile6 Apr 2023US 2023/0104109 A1Nippon Steel Corporation
- Bending device, production facility for steel sheet pile, bending method, and production method for steel sheet pile6 Apr 2023US 2023/0107517 A1Nippon Steel Corporation
- Method for producing hat-shaped steel sheet pile2 Dec 2021US 2021/0370369 A1Nippon Steel Corporation
- Production method and production facility for steel sheet pile with flanges27 Aug 2020US 2020/0269294 A1Nippon Steel Corporation
- Method for producing steel sheet pile19 Mar 2020US 2020/0086367 A1Nippon Steel Corporation
Most cited
By later US patents
- Corner bead structure53US 4,876,837 AUSG Interiors, Inc. · 1989
- Method of and apparatus for rolling sheet steel profiles of different cross-sectional shape in universal beam rolling mill trains12US 4,291,564 ASchloemann-Siemag Aktiengesellschaft · 1981
- Rolling mill rolls10US 4,370,877 ASacilor Acieries et Laminoirs de Lorraine · 1983
- Method for rolling Z-section sheet piles8US 5,671,630 AProfilARBED S.A. · 1997
- Method for rolling steel sections having flanges or flange-like portions5US 4,334,419 ANippon Steel Corporation · 1982