B66B 2201/21
Primary evaluation criteria
B66B2201/21 (Primary evaluation criteria) appears on 5 US grants and 8 published applications in this corpus.
Search patents in B66B- Granted patents
- 5
- Published applications
- 8
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for controlling an elevator car8 Sep 2026US 12,729,094 B2Hyundai Motor Company
- Occupant-based intelligent elevator actions30 Sep 2025US 12,428,259 B2International Business Machines Corporation
- Autonomous mobile system, autonomous mobile method, and autonomous mobile program8 Jul 2025US 12,351,430 B2Toyota Jidosha Kabushiki Kaisha
- Method for intelligent control of an elevator and device using the same3 Oct 2023US 11,772,931 B2Hon Hai Precision Industry Co., Ltd.
- Generation of a control signal to a conveyor system1 Mar 2022US 11,261,053 B2Kone Corporation
- Elevator system and elevator car assignment method24 Apr 2025US 2025/0128910 A1Mitsubishi Electric Corporation
- Management of service provision in elevator system6 Mar 2025US 2025/0074741 A1Kone Corporation
- Elevator system with operation of elevator calls adapted to mixed-use buildings6 Feb 2025US 2025/0042692 A1Inventio AG
- Method and apparatus for controlling an elevator car22 Dec 2022US 2022/0402724 A1Hyundai Motor Company
- Occupant-based intelligent elevator actions22 Sep 2022US 2022/0297975 A1International Business Machines Corporation
Most cited
By later US patents