B29L 2023/225
Insulated
Official title: {Insulated}
B29L2023/225 (Insulated) appears on 160 US grants and 160 published applications in this corpus.
Search patents in B29L- Granted patents
- 160
- Published applications
- 160
- Assignees
- 125
- Inventors
- 368
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 5 |
| 2007 | 2 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 5 |
| 2011 | 1 | 2 |
| 2012 | 4 | 6 |
| 2013 | 1 | 8 |
| 2014 | 2 | 6 |
| 2015 | 5 | 7 |
| 2016 | 8 | 19 |
| 2017 | 5 | 9 |
| 2018 | 7 | 12 |
| 2019 | 16 | 13 |
| 2020 | 7 | 6 |
| 2021 | 5 | 7 |
| 2022 | 5 | 10 |
| 2023 | 10 | 6 |
| 2024 | 6 | 7 |
| 2025 | 4 | 8 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated pipe section and method for coating a pipe24 Feb 2026US 12,560,271 B22543500 Alberta Ltd B.D.A. Shaw Pipe Protection.
- Coated pipe section and method for coating a pipe24 Feb 2026US 12,560,272 B22543500 Alberta Ltd B.D.A. Shaw Pipe Protection.
- Multilayer hose and associated method6 Jan 2026US 12,516,755 B2Response Technologies, LLC
- Apparatus for manufacturing a pipe section and a method for manufacturing a pipe section18 Nov 2025US 12,472,713 B2Rockwool A/S
- Adjustable molding system for forming material on pipe19 Aug 2025US 12,390,980 B2Bayou HoldCo, Inc.
- Joining lined pipes27 Nov 2025US 2025/0361957 A1Subsea 7 Limited
- Adjustable molding system for forming material on pipe20 Nov 2025US 2025/0353247 A1Bayou HoldCo, Inc.
- Molding system for insulated pipe18 Sep 2025US 2025/0290592 A1Bayou HoldCo, Inc.
- Tube production, pre-insulated tubular rods4 Sep 2025US 2025/0276480 A1
- Spiral wound pipe insulation1 May 2025US 2025/0135733 A1Owens Corning Intellectual Capital, LLC
Most cited
By later US patents
- Spiral formed products and method of manufacture99US 6,537,405 B1Nomaco Inc. · 2003
- Spiral formed products and method of manufacture85US 6,306,235 B1Nomaco Inc. · 2001
- Flexible plastic foam with a groove- and tongue-like closing system56US 4,576,846 A1986
- Aerogel/PTFE composite insulating material47US 7,118,801 B2Gore Enterprise Holdings, Inc. · 2006
- Heat shrinkable member35US 6,355,318 B1Shawcor Ltd. · 2002