B29C 48/153
Coating both inner and outer surfaces
B29C48/153 (Coating both inner and outer surfaces) appears on 139 US grants and 55 published applications in this corpus.
Search patents in B29C- Granted patents
- 139
- Published applications
- 55
- Assignees
- 97
- Inventors
- 263
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 7 |
| 2004 | 5 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 4 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Flexible tubular structure23 Dec 2025US 12,502,862 B2Long PipesUSA, Inc.
- Flexible tubular structure15 Aug 2023US 11,724,477 B2Long Pipes USA, Inc.
- Hose with rubber and plastic20 Jun 2023US 11,680,665 B2Eaton Intelligent Power Limited
- Stitched double layer composite hose and manufacturing method thereof8 Nov 2022US 11,493,153 B2Nantong Beca Machinery Technology Co. LTD
- Non-penetrating multi-layer continuous hose and a preparation method thereof31 May 2022US 11,346,469 B25Elem Hi-Tech Corporation
- Hose and method of manufacturing thereof3 Jul 2025US 2025/0216006 A1Imperial Auto Industries Limited
- A packaging material comprising a polymer coating23 Jan 2025US 2025/0026110 A1Stora Enso OYJ
- Flexible tubular structure2 Nov 2023US 2023/0347618 A1Long Pipes USA, Inc.
- Hose with rubber and plastic21 Oct 2021US 2021/0324978 A1Eaton Intelligent Power Limited
- Method and device for manufacturing a thermally insulated pipe29 Jul 2021US 2021/0229335 A1
Most cited
By later US patents
- Flexible tubular device for use in medical applications929US 5,573,520 AMayo Foundation for Medical Education and Research · 1996
- Tubing327US 5,533,985 A1996
- Method for manufacturing a tubular medical device275US 6,027,863 AIntraTherapeutics, Inc. · 2000
- Catheter with irregular inner and/or outer surfaces to reduce travelling friction248US 5,496,292 A1996
- Method of making catheter with irregular inner and/or outer surfaces to reduce travelling friction192US 5,244,619 A1993