B21C 37/0811
Removing or treating the weld bead
Official title: {removing or treating the weld bead}
B21C37/0811 (Removing or treating the weld bead) appears on 59 US grants and 61 published applications in this corpus.
Search patents in B21C- Granted patents
- 59
- Published applications
- 61
- Assignees
- 49
- Inventors
- 153
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 6 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 6 |
| 2016 | 3 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 9 |
| 2021 | 3 | 3 |
| 2022 | 5 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making a heat exchanger23 Sep 2025US 12,422,197 B2Modine Manufacturing Company
- Position detection apparatus for seam portion and heating portion of welded steel pipe, manufacturing equipment for welded steel pipe, position detection method for seam portion and heating portion of welded steel pipe, manufacturing method for welded steel pipe, and quality control method for welded steel pipe15 Jul 2025US 12,358,081 B2Jfe Steel Corporation
- Weld bead cutting device and weld bead cutting method11 Jul 2023US 11,698,617 B2Toyota Jidosha Kabushiki Kaisha
- Air conditioner21 Mar 2023US 11,608,539 B2LG Electronics Inc.
- Air conditioner20 Sep 2022US 11,447,839 B2LG Electronics Inc.
- Seam position detection method, manufacturing method of welded steel pipe, quality control method of welded steel pipe, seam position detection apparatus, and manufacturing equipment of welded steel pipe8 Oct 2026US 2026/0307128 A1Jfe Steel Corporation
- Production method of electric resistance welded steel pipe and electric resistance welded steel pipe27 Aug 2026US 2026/0249378 A1Nippon Steel Corporation
- Position detection device for seam portion and heated portion of welded steel pipe, manufacturing facility for welded steel pipe, position detection method for seam portion and heated portion of welded steel pipe, manufacturing method for welded steel pipe, and quality control method for welded steel pipe6 Jun 2024US 2024/0181513 A1Jfe Steel Corporation
- Method of making a heat exchanger11 Apr 2024US 2024/0118039 A1Modine Manufacturing Company
- Position detection apparatus for seam portion and heating portion of welded steel pipe, manufacturing equipment for welded steel pipe, position detection method for seam portion and heating portion of welded steel pipe, manufacturing method for welded steel pipe, and quality control method for welded steel pipe18 Jan 2024US 2024/0017358 A1Jfe Steel Corporation
Most cited
By later US patents
- Variable OD coiled tubing strings24US 6,527,056 B2Ctes, L.C. · 2003
- Method for producing laser-welded tubes and apparatus for producing the same16US 5,968,380 ASumitomo Metal Industries, Ltd. · 1999
- Scarfing apparatus13US 5,192,013 AAbbey Etna Machine Company · 1993
- High-strength steel pipe excellent in formability and burst resistance13US 6,782,921 B1Nippon Steel Corporation · 2004
- Method of manufacturing a roller bearing seal13US 8,533,957 B2Amsted Rail Company, Inc. · 2013