F16L 59/022
With a single slit
Official title: {with a single slit}
F16L59/022 (With a single slit) appears on 141 US grants and 96 published applications in this corpus.
Search patents in F16L- Granted patents
- 141
- Published applications
- 96
- Assignees
- 74
- Inventors
- 226
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 0 | 2 |
| 2012 | 5 | 6 |
| 2013 | 1 | 6 |
| 2014 | 3 | 6 |
| 2015 | 4 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 3 |
| 2018 | 4 | 3 |
| 2019 | 3 | 9 |
| 2020 | 5 | 5 |
| 2021 | 6 | 10 |
| 2022 | 6 | 3 |
| 2023 | 6 | 4 |
| 2024 | 7 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of compressing and packing insulation19 May 2026US 12,630,321 B2Johns Manville
- Method of fabricating an insulation element25 Nov 2025US 12,480,612 B2Rockwool A/S
- Pipe for conveying fluids in HVACR systems8 Jul 2025US 12,352,379 B2Ptubes, Inc.
- Insulated subassembly22 Apr 2025US 12,281,743 B2Georg Fischer Rohrleitungssysteme AG
- Adjustable tubular pipe insulator21 Jan 2025US 12,203,585 B1
- Coating material structure8 Jan 2026US 2026/0009488 A1Zhi Hui Co., Ltd.
- Method of fabricating an insulation element6 Nov 2025US 2025/0341274 A1Rockwool A/S
- Pipe compression equipment31 Oct 2024US 2024/0359843 A1Johns Manville
- Exterior cladding for insulation systems30 May 2024US 2024/0175537 A1Johns Manville
- Use of a mineral wool product7 Mar 2024US 2024/0077167 A1
Most cited
By later US patents
- Adhesive closure system with an abridged release liner89US 5,964,252 AMorgan Adhesives Company · 1999
- Apparatus for on-site installation of air duct system78US 6,231,704 B12001
- Insulation assembly for a tubular conduit pipe77US 3,941,159 A1976
- Aerogel-in-foam thermal insulation and its preparation64US 6,136,216 AArmacell LLC · 2000
- Pipe having insulating material and cover and having two strips of self-sealing adhesive material61US 4,022,248 AOwens-Corning Fiberglas Corporation · 1977