B31C 1/00
Making tubes or pipes by feeding at right angles to the winding
Official title: Making tubes or pipes by feeding at right angles to the winding mandrel centre line
B31C1/00 (Making tubes or pipes by feeding at right angles to the winding) appears on 66 US grants and 49 published applications in this corpus.
Search patents in B31C- Granted patents
- 66
- Published applications
- 49
- Assignees
- 55
- Inventors
- 119
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 5 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 7 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 4 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 3 | 2 |
| 2025 | 5 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus and method for automatically producing tubular elements29 Jul 2025US 12,370,770 B2I.M.A. Industria Macchine Autmomatiche S.P.A.
- Material, a layered or laminated material, formwork and or construction element3 Jun 2025US 12,319,039 B2Plastic Free Packaging Party Ltd
- Packing product, uses, and method of manufacture22 Apr 2025US 12,280,933 B2
- Sheet rolling device28 Jan 2025US 12,207,677 B2Republic Technologies (North America) LLC
- Method for producing coreless roll paper21 Jan 2025US 12,202,689 B2Corelex Shin-Ei Co., Ltd.
- Material, a new and improved layered or laminated material, formwork and or construction element13 Nov 2025US 2025/0346026 A1Plastic Free Packaging Pty Ltd
- Packing Product, Uses, and Method of Manufacture26 Jun 2025US 2025/0206513 A1
- Apparatus and method for automatically producing tubular elements6 Mar 2025US 2025/0074027 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Adjustable mandrel for forming stent with anti-migration features25 Apr 2024US 2024/0130873 A1Boston Scientific Scimed, Inc.
- Sheet rolling device21 Mar 2024US 2024/0090567 A1Republic Technologies (North America) LLC
Most cited
By later US patents
- Filter element and manufacture method thereof183US 5,435,870 AIpics Corporation · 1995
- Filter element manufacturing method160US 5,543,007 ANippondenso Co., Ltd. · 1996
- Embossing method to avoid nesting in convolutely wound rolls and product53US 4,339,088 APaper Converting Machine Company · 1982
- Corrugated container49US 4,347,934 AConsolidated Foods Corporation · 1982
- Method of forming a coreless paper roll product39US 5,271,137 AJames River Paper Company, Inc. · 1993