A24F 40/53
Monitoring
Official title: Monitoring, e.g. fault detection
A24F40/53 (Monitoring) appears on 1,136 US grants and 2,565 published applications in this corpus.
Search patents in A24F- Granted patents
- 1,136
- Published applications
- 2,565
- Assignees
- 257
- Inventors
- 1,814
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 9 |
| 2014 | 1 | 18 |
| 2015 | 4 | 35 |
| 2016 | 6 | 47 |
| 2017 | 10 | 79 |
| 2018 | 37 | 76 |
| 2019 | 61 | 83 |
| 2020 | 61 | 196 |
| 2021 | 87 | 263 |
| 2022 | 95 | 298 |
| 2023 | 158 | 291 |
| 2024 | 274 | 476 |
| 2025 | 198 | 374 |
| 2026 | 131 | 310 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smoking article for identifying an attribute of an aerosol-generating element for adaptive power output and an associated method6 Oct 2026US 12,751,493 B2RAI Strategic Holdings, Inc.
- Aerosol provision system6 Oct 2026US 12,751,495 B2Nicoventures Trading Limited
- Air pressure measurement to detect an obstruction in an airflow path6 Oct 2026US 12,751,496 B2Philip Morris Products S. A.
- User feedback system and method6 Oct 2026US 12,751,499 B2Nicoventures Trading Limited
- Aerosol generating apparatus and method of controlling the same29 Sep 2026US 12,745,804 B2Kt&G Corporation
- An Aerosol-Generating System with a Replaceable Filter Rod8 Oct 2026US 2026/0305686 A1JT International SA
- Aerosol-generating device with article detection8 Oct 2026US 2026/0305692 A1Philip Morris Products S. A.
- Aerosol delivery device, an article for use therewith, and a method of identifying an article8 Oct 2026US 2026/0305711 A1Nicoventures Trading Limited
- Retrofittable Sleeve-Based System for Pressure-Derived Puff Topography, Cartridge Authentication, and Provenance-Controlled Telemetry in Aerosol-Generating Devices8 Oct 2026US 2026/0305712 A1Recalivape, Inc.
- Consumable classification by optical detection8 Oct 2026US 2026/0305714 A1Philip Morris Products S. A.
Most cited
By later US patents
- Method and apparatus for using, cleaning, and maintaining electrical heat sources and lighters useful in smoking systems and other apparatuses852US 5,878,752 APhilip Morris Incorporated · 1999
- Heater and method for efficiently generating an aerosol from an indexing substrate719US 6,053,176 APhilip Morris Incorporated · 2000
- Method and system for vaporization of a substance716US 6,772,756 B2Advanced Inhalation Revolutions Inc. · 2004
- Power controller and method of operating an electrical smoking system692US 6,040,560 APhilip Morris Incorporated · 2000
- Electronic smoking system676US 5,934,289 APhilip Morris Incorporated · 1999