B29L 2023/18
Pleated or corrugated hoses
Official title: Pleated {or corrugated} hoses
B29L2023/18 (Pleated or corrugated hoses) appears on 319 US grants and 210 published applications in this corpus.
Search patents in B29L- Granted patents
- 319
- Published applications
- 210
- Assignees
- 152
- Inventors
- 439
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 10 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 9 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 17 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 17 | 0 |
| 2001 | 8 | 5 |
| 2002 | 8 | 12 |
| 2003 | 8 | 6 |
| 2004 | 7 | 14 |
| 2005 | 4 | 7 |
| 2006 | 6 | 17 |
| 2007 | 10 | 11 |
| 2008 | 6 | 10 |
| 2009 | 6 | 19 |
| 2010 | 5 | 19 |
| 2011 | 11 | 8 |
| 2012 | 5 | 6 |
| 2013 | 8 | 7 |
| 2014 | 7 | 9 |
| 2015 | 7 | 8 |
| 2016 | 5 | 8 |
| 2017 | 7 | 10 |
| 2018 | 9 | 5 |
| 2019 | 3 | 7 |
| 2020 | 9 | 2 |
| 2021 | 5 | 9 |
| 2022 | 2 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for mold block exchange on return track27 Jan 2026US 12,533,831 B2
- Pressure hose and method for producing a pressure hose26 Aug 2025US 12,398,833 B2Uniwell Rohrsysteme GmbH & Co. KG
- Method for manufacturing connector-integrated resin tube20 May 2025US 12,304,134 B2Sumitomo Riko Company Limited
- Method and machine for producing a single-walled or multi-walled tubular thermoplastic body9 Apr 2024US 11,951,669 B2
- Pressure hose and method for producing a pressure hose19 Mar 2024US 11,933,439 B2Uniwell Rohrsysteme GmbH & Co. KG
- Filler neck integrated with a corrugated pipe and a method of manufacturing the same25 Jun 2026US 2026/0175676 A1Hyundai Motor Company
- Tubes and methods of making same14 May 2026US 2026/0132869 A1Kraton Corporation
- Dual pipe manufacturing cell27 Mar 2025US 2025/0100206 A1Advanced Drainage Systems, Inc.
- System and Method for Mold Block Exchange on Return Track26 Sep 2024US 2024/0316828 A1
- Components for medical circuits16 May 2024US 2024/0157083 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Thin-wall polytetrafluoroethylene tube232US 6,027,779 AW. L. Gore & Associates, Inc. · 2000
- Method and system for segmenting desired regions in digital mammograms179US 6,091,841 AQualia Computing, Inc. · 2000
- Reinforced catheter with thin monolithic walls129US 5,334,169 AAmerican Interventional Technologies, Inc. · 1994
- Method of lining inner wall surfaces of hollow articles122US 4,377,894 AKawasaki Jukogyo Kabushiki Kaisha · 1983
- Method of welding a tip to a catheter121US 5,558,737 AAmerican Interventional Technologies, Inc. · 1996