Class B66B : ELEVATORS; ESCALATORS OR MOVING WALKWAYS
Subclass 1/30: Control systems of elevators in general (safety devices B66B 5/00; controlling door or gate operation B66B 13/00; systems of general application G05) Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical (detecting excessive speed B66B 5/04) effective on driving gear
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12234120 | Energy-aware dispatching for conveyance systems | Dec 04, 19 | Feb 25, 25 | Otis Elevator Company |
| 12187576 | Drive system and method for controlling a drive system | Jun 02, 22 | Jan 07, 25 | Kone Corporation |
| 12187577 | Method and device for determining a mapping of a number of floors to be served by an elevator and for determining relative trip-dependent data of an elevator car | Jan 11, 19 | Jan 07, 25 | Inventio AG |
| 12091282 | Control device for elevator | May 18, 17 | Sep 17, 24 | Mitsubishi Electric Corporation |
| 12077414 | Work support device and work support method | Feb 24, 20 | Sep 03, 24 | KABUSHIKI KAISHA TOSHIBA |
| 11993479 | Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator | Feb 15, 22 | May 28, 24 | Kone Corporation |
| 11891272 | Energy storage management system | Oct 23, 18 | Feb 06, 24 | Kone Corporation |
| 11873190 | System for conveying passengers, method for optimizing the operation of a system for conveying passengers | Sep 18, 19 | Jan 16, 24 | Inventio AG |
| 11845636 | Stair lift and method of operating a stair lift | Jun 12, 19 | Dec 19, 23 | TK Home Solutions B.V. |
| 11780708 | Power management of a battery of a stair lift system | Jan 12, 22 | Oct 10, 23 | ACORN MOBILITY SERVICES LIMITED |
| 11772936 | Portable transport apparatus | Feb 22, 22 | Oct 03, 23 | Not available |
| 11697574 | Elevator | Jun 25, 19 | Jul 11, 23 | Kone Corporation |
| 11685634 | Stairlifts | Jul 31, 18 | Jun 27, 23 | STANNAH STAIRLIFTS LIMITED |
| 11682929 | Car to car wireless power transfer | Dec 04, 19 | Jun 20, 23 | Otis Elevator Company |
| 11661306 | Enhanced deceleration propulsion system for elevators | Aug 22, 18 | May 30, 23 | Otis Elevator Company |
| 11661313 | Drive device having safety circuits using logic states for an elevator | Jun 06, 18 | May 30, 23 | Kone Corporation |
| 11618649 | Elevator apparatus | Jan 30, 20 | Apr 04, 23 | Kone Corporation |
| 11603286 | Method and device for determining an operating state of an elevator system | Jul 13, 16 | Mar 14, 23 | Inventio AG |
| 11591187 | Method of assembling and testing a linear propulsion system | Nov 05, 19 | Feb 28, 23 | Otis Elevator Company |
| 11577934 | Elevator | Oct 23, 18 | Feb 14, 23 | Kone Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0051,129 | MULTIPHASE TRACTION ELEVATOR CONTROLLER AND METHOD OF USE | Aug 08, 24 | Feb 13, 25 | Smartrise Engineering, Inc. |
| 2025/0051,130 | METHOD FOR DETERMINING A LEAD TORQUE OF AN ELEVATOR SYSTEM | Dec 13, 22 | Feb 13, 25 | Not available |
| 2025/0002,298 | DYNAMIC TRACTIVE DRIVE FOR VERTICAL TRANSPORTATION SYSTEM | Mar 10, 23 | Jan 02, 25 | Not available |
| 2024/0417,217 | ELEVATOR CONTROL DEVICE | Oct 28, 21 | Dec 19, 24 | Mitsubishi Electric Corporation |
| 2024/0409,370 | ELEVATOR SYSTEM CONFIGURED FOR ESTIMATING AN ELEVATOR CAR SPEED TO ADJUST CAR TOP VIRTUAL SAFETY NET ACTIONS | Jun 12, 23 | Dec 12, 24 | Not available |
| 2024/0367,940 | DUAL MACHINE ARRANGEMENT | May 03, 23 | Nov 07, 24 | Not available |
| 2024/0328,636 | ELECTRIC BOILER DEVICE BASED ON UTILIZATION OF RESIDUAL ENERGY OF ELEVATOR, AND CONTROL METHOD | Sep 22, 23 | Oct 03, 24 | Zhejiang University of Technology |
| 2024/0294,356 | ELEVATOR AND A METHOD OF ENERGIZING AN ELEVATOR SAFETY APPARATUS | Feb 05, 24 | Sep 05, 24 | Kone Corporation |
| 2024/0253,945 | METHOD TO OPERATE A STAIRLIFT | Jan 24, 24 | Aug 01, 24 | TK Home Solutions B.V. |
| 2024/0228,227 | SYSTEM AND METHOD TO ENABLE COMMUNICATION BETWEEN CONTROL COMPONENTS OF A PNEUMATIC VACUUM ELEVATOR | Sep 28, 23 | Jul 11, 24 | Not available |
| 2024/0208,771 | DRIVING SYSTEM FOR ELEVATOR | Jun 15, 23 | Jun 27, 24 | APh ePower Co., Ltd. |
| 2024/0199,376 | GOVERNOR ASSEMBLY FOR AN ELEVATOR | Aug 03, 23 | Jun 20, 24 | Not available |
| 2024/0166,470 | Distributed Screw and Nut Drive Systems with Synchronized Motors for Lifts | Jun 01, 23 | May 23, 24 | Not available |
| 2024/0116,736 | ELEVATOR CONTROL SYSTEM AND METHOD FOR CONTROLLING ELEVATOR | Apr 12, 21 | Apr 11, 24 | Mitsubishi Electric Corporation |
| 2024/0101,390 | AN ELEVATOR DRIVE UNIT, AN ELEVATOR SYSTEM, AND A METHOD FOR MANAGING A REGENERATIVE POWER OF AN ELEVATOR SYSTEM | Dec 08, 23 | Mar 28, 24 | Kone Corporation |
| 2024/0051,787 | CONVEYANCE SYSTEM WITH REGENERATIVE DRIVE | Nov 10, 22 | Feb 15, 24 | Not available |
| 2024/0051,788 | ELEVATOR, METHOD FOR OPERATING AN ELEVATOR IN AN EMERGENCY | Dec 23, 21 | Feb 15, 24 | Not available |
| 2023/0348,226 | RADAR-BASED SENSOR DEVICE AND A METHOD FOR REMOVAL OF ELEVATOR CAR SPECIFIC ARTEFACTS FROM RADAR DATA | Jul 06, 23 | Nov 02, 23 | Kone Corporation |
| 2023/0150,793 | METHOD OF ESTIMATING AND COMPENSATING INTERFERENCE TORQUE OF LIFTING SYSTEM | May 11, 22 | May 18, 23 | Not available |
| 2023/0150,794 | DRIVE SYSTEM AND METHOD FOR CONTROLLING A DRIVE SYSTEM | Jan 10, 23 | May 18, 23 | Kone Corporation |
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