F24F 2120/20
Feedback from users
F24F2120/20 (Feedback from users) appears on 397 US grants and 542 published applications in this corpus.
Search patents in F24F- Granted patents
- 397
- Published applications
- 542
- Assignees
- 156
- Inventors
- 1,008
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 8 |
| 2011 | 1 | 10 |
| 2012 | 5 | 24 |
| 2013 | 5 | 14 |
| 2014 | 12 | 22 |
| 2015 | 20 | 34 |
| 2016 | 14 | 41 |
| 2017 | 18 | 40 |
| 2018 | 34 | 52 |
| 2019 | 52 | 51 |
| 2020 | 45 | 45 |
| 2021 | 40 | 64 |
| 2022 | 41 | 40 |
| 2023 | 41 | 23 |
| 2024 | 28 | 28 |
| 2025 | 17 | 20 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Neural network initialization18 Aug 2026US 12,711,384 B2PassiveLogic, Inc.
- Systems and methods for managing temperature control in an indoor environment14 Jul 2026US 12,680,720 B2Carrier Corporation
- Neural networks with subdomain training30 Jun 2026US 12,670,399 B2PassiveLogic, Inc.
- Air conditioner16 Jun 2026US 12,655,998 B2LG Electronics Inc.
- System and method for controlling ventilation air of a target space2 Jun 2026US 12,644,618 B2Lennox Industries Inc.
- Neural Network Initialization8 Oct 2026US 2026/0310969 A1PassiveLogic, Inc.
- Neural networks with subdomain training13 Aug 2026US 2026/0236778 A1PassiveLogic, Inc.
- Air conditioning control system, air conditioning control method, and recording medium16 Jul 2026US 2026/0202074 A1Panasonic Intellectual Property Management Co., Ltd.
- System and Method for Controlling Ventilation Air of a Target Space9 Jul 2026US 2026/0194250 A1Lennox Industries Inc.
- Air conditioner having sensor and control method thereof25 Jun 2026US 2026/0177266 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Thermostat user interface397US 8,195,313 B1Nest Labs, Inc. · 2012
- Adaptable control of HVAC systems341US 5,170,935 AMassachusetts Institute of Technology · 1992
- System and method for optimizing use of plug-in air conditioners and portable heaters322US 8,090,477 B1EcoFactor, Inc. · 2012
- System and method for using ramped setpoint temperature variation with networked thermostats to improve efficiency320US 8,010,237 B2EcoFactor, Inc. · 2011
- System and method for using a networked electronic device as an occupancy sensor for an energy management system318US 8,180,492 B2EcoFactor, Inc. · 2012