A24F 1/32
Selection of materials for pipes
A24F1/32 (Selection of materials for pipes) appears on 131 US grants and 218 published applications in this corpus.
Search patents in A24F- Granted patents
- 131
- Published applications
- 218
- Assignees
- 57
- Inventors
- 230
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 0 | 3 |
| 2013 | 2 | 4 |
| 2014 | 0 | 3 |
| 2015 | 3 | 4 |
| 2016 | 3 | 15 |
| 2017 | 3 | 21 |
| 2018 | 10 | 21 |
| 2019 | 14 | 20 |
| 2020 | 15 | 24 |
| 2021 | 6 | 33 |
| 2022 | 17 | 21 |
| 2023 | 15 | 15 |
| 2024 | 20 | 11 |
| 2025 | 11 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic ingestible gas cooler9 Jun 2026US 12,648,591 B2
- Smokeless pipe and method of operating same10 Feb 2026US 12,543,780 B2
- Vaporization device having remotely controllable operational modes16 Dec 2025US 12,495,830 B2Glas, Inc.
- Devices for vaporization of a substance9 Dec 2025US 12,490,768 B2JUUL Labs, Inc.
- Apparatus for heating smokable material25 Nov 2025US 12,478,096 B2Nicoventures Trading Limited
Most cited
By later US patents
- Low temperature electronic vaporization device and methods180US 9,408,416 B2Pax Labs, Inc. · 2016
- Smoking pipe71US 4,020,853 A1977
- Vaporizer with foil heat exchanger41US 8,490,627 B22013
- Devices for vaporization of a substance39US 10,244,793 B2JUUL Labs, Inc. · 2019
- Vaporization device having remotely controllable operational modes27US 10,531,693 B1Glas, Inc. · 2020