B29C 48/885
External treatment
Official title: External treatment, e.g. by using air rings for cooling tubular films
B29C48/885 (External treatment) appears on 622 US grants and 504 published applications in this corpus.
Search patents in B29C- Granted patents
- 622
- Published applications
- 504
- Assignees
- 375
- Inventors
- 1,158
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 17 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 8 |
| 2002 | 13 | 19 |
| 2003 | 10 | 13 |
| 2004 | 17 | 17 |
| 2005 | 10 | 18 |
| 2006 | 9 | 21 |
| 2007 | 9 | 20 |
| 2008 | 11 | 18 |
| 2009 | 6 | 13 |
| 2010 | 13 | 15 |
| 2011 | 6 | 21 |
| 2012 | 10 | 20 |
| 2013 | 9 | 22 |
| 2014 | 14 | 23 |
| 2015 | 22 | 28 |
| 2016 | 22 | 24 |
| 2017 | 19 | 28 |
| 2018 | 27 | 28 |
| 2019 | 20 | 25 |
| 2020 | 18 | 21 |
| 2021 | 15 | 13 |
| 2022 | 16 | 22 |
| 2023 | 12 | 15 |
| 2024 | 18 | 18 |
| 2025 | 12 | 16 |
| 2026 | 8 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High performance cooling element8 Sep 2026US 12,728,580 B2Addex, Inc.
- Rolled edge trays having smooth edges and stacking extensions5 May 2026US 12,617,142 B2Converter Manufacturing, LLC
- Cooling ring for cooling a film tube24 Mar 2026US 12,583,167 B2Plast-Control GmbH
- Loose tube-type optical cable production device and production method3 Mar 2026US 12,564,992 B2Swcc Showa Cable Systems Co., Ltd.
- Controlled pressure enclosure24 Feb 2026US 12,558,833 B2Addex, Inc.
- Resin molding system, operating condition control method, and program1 Oct 2026US 2026/0295919 A1The Japan Steel Works, Ltd.
- Air nozzle position control device, air nozzle position control method, and resin molding system10 Sep 2026US 2026/0264308 A1The Japan Steel Works, Ltd.
- Forming mandrel and liquid recovery methods for use in sheet production process3 Sep 2026US 2026/0257409 A1Eastman Chemical Company
- Device and Method for Producing a Tubular Film3 Sep 2026US 2026/0257411 A1Windmoller & Holscher
- Molded article production method23 Jul 2026US 2026/0208419 A1Kaneka Corporation
Most cited
By later US patents
- Method of making a catheter120US 4,764,324 A1988
- 3D thermoplastic composite pultrusion system and method120US 9,963,978 B2Ebert Composites Corporation · 2018
- 3D thermoplastic composite pultrusion system and method117US 10,190,424 B2Ebert Composites Corporation · 2019
- Double-walled tube assembly112US 4,906,496 ASMS Corporation · 1990
- Method of molding balloon catheters employing microwave energy112US 6,979,420 B2SciMed Life Systems, Inc. · 2005