B29C 48/152
The inner surfaces thereof
Official title: the inner surfaces thereof
B29C48/152 (The inner surfaces thereof) appears on 210 US grants and 113 published applications in this corpus.
Search patents in B29C- Granted patents
- 210
- Published applications
- 113
- Assignees
- 142
- Inventors
- 377
- 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 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 1 |
| 2002 | 3 | 5 |
| 2003 | 4 | 8 |
| 2004 | 6 | 3 |
| 2005 | 2 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 7 |
| 2009 | 1 | 4 |
| 2010 | 1 | 7 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 5 | 3 |
| 2014 | 4 | 5 |
| 2015 | 1 | 7 |
| 2016 | 2 | 3 |
| 2017 | 5 | 8 |
| 2018 | 4 | 11 |
| 2019 | 12 | 9 |
| 2020 | 4 | 3 |
| 2021 | 4 | 6 |
| 2022 | 4 | 2 |
| 2023 | 4 | 1 |
| 2024 | 2 | 0 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Flexible tubular structure23 Dec 2025US 12,502,862 B2Long PipesUSA, Inc.
- Nanoclay sorbent methods for use with dialysis4 Mar 2025US 12,239,772 B2Baxter Healthcare S. A.
- Multilayer structure for transporting or storing gas or for exploiting offshore oil deposits under the sea14 Jan 2025US 12,194,709 B2Arkema France
- Method for forming three-dimensional structures with different material portions30 Jul 2024US 12,049,051 B2NIKE, Inc.
- Method and machine for producing a single-walled or multi-walled tubular thermoplastic body9 Apr 2024US 11,951,669 B2
- Hose and method of manufacturing thereof3 Jul 2025US 2025/0216006 A1Imperial Auto Industries Limited
- Multilayer structure for transporting or storing gas or for exploiting offshore oil deposits under the sea20 Mar 2025US 2025/0091323 A1Arkema France
- 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.
- Multilayer structure for transporting or storing gas or for exploiting offshore oil deposits under the sea4 Aug 2022US 2022/0243843 A1Arkema France
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