B60L 2270/46
Heat pumps
Official title: Heat pumps, e.g. for cabin heating
B60L2270/46 (Heat pumps) appears on 103 US grants and 111 published applications in this corpus.
Search patents in B60L- Granted patents
- 103
- Published applications
- 111
- Assignees
- 60
- Inventors
- 244
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 17 |
| 2014 | 6 | 14 |
| 2015 | 6 | 8 |
| 2016 | 8 | 5 |
| 2017 | 8 | 3 |
| 2018 | 6 | 7 |
| 2019 | 6 | 8 |
| 2020 | 8 | 10 |
| 2021 | 7 | 5 |
| 2022 | 8 | 4 |
| 2023 | 6 | 5 |
| 2024 | 3 | 6 |
| 2025 | 5 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle, controller of vehicle, and control method for vehicle1 Sep 2026US 12,722,494 B2Toyota Jidosha Kabushiki Kaisha
- Emergency heating system for electric vehicle (EV) running out of power10 Mar 2026US 12,570,124 B2State Farm Mutual Automobile Insurance Company
- Method for shift using shift entry prediction and vehicle therefor10 Mar 2026US 12,570,158 B2Hyundai Motor Company
- Integrated thermal management system, vehicle, and thermal management control method30 Dec 2025US 12,508,868 B2BYD Company Limited
- Thermal management system14 Oct 2025US 12,441,157 B2Toyota Jidosha Kabushiki Kaisha
- Driving apparatus for an electric vehicle having a motor with a three-phase coil, a power storage device and an inverter, which is configured to be operated in a three-phase mode and a two-phase mode20 Aug 2026US 2026/0241815 A1Toyota Jidosha Kabushiki Kaisha
- Power supply module30 Jul 2026US 2026/0223339 A1Aisin Corporation
- Emergency Heating System for Electric Vehicle (EV) Running Out of Power25 Jun 2026US 2026/0175640 A1State Farm Mutual Automobile Insurance Company
- Battery electric vehicle thermal management30 Oct 2025US 2025/0332922 A1Deere & Company
- Vehicle, controller of vehicle, and control method for vehicle2 Oct 2025US 2025/0303870 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Battery temperature control system in electric automobile201US 5,490,572 AHonda Giken Kogyo Kabushiki Kaisha · 1996
- Refrigeration-cycle device123US 6,347,528 B1Denso Corporation · 2002
- Circulation apparatus for coolant in vehicle91US 6,357,541 B1General Motors Corporation · 2002