B66B 2201/4676
For checking authorization of the passengers
Official title: for checking authorization of the passengers
B66B2201/4676 (For checking authorization of the passengers) appears on 164 US grants and 199 published applications in this corpus.
Search patents in B66B- Granted patents
- 164
- Published applications
- 199
- Assignees
- 40
- Inventors
- 272
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 1 |
| 2006 | 3 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 7 |
| 2009 | 3 | 5 |
| 2010 | 4 | 4 |
| 2011 | 9 | 9 |
| 2012 | 1 | 15 |
| 2013 | 10 | 3 |
| 2014 | 7 | 9 |
| 2015 | 5 | 9 |
| 2016 | 6 | 19 |
| 2017 | 9 | 8 |
| 2018 | 10 | 12 |
| 2019 | 19 | 22 |
| 2020 | 12 | 11 |
| 2021 | 2 | 14 |
| 2022 | 6 | 7 |
| 2023 | 7 | 20 |
| 2024 | 9 | 5 |
| 2025 | 9 | 2 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for providing elevator service to a target device with self-propelled capability21 Jul 2026US 12,686,589 B2Otis Elevator Company
- Access control system, an elevator system, and a method for controlling an access control system7 Jul 2026US 12,673,845 B2Kone Corporation
- Systems and methods for touchless elevator cab requests12 May 2026US 12,623,884 B2TK Elevator Innovation and Operations GmbH
- Systems and methods for protecting robot tailgating in building environments21 Apr 2026US 12,606,417 B2Tyco Fire & Security GmbH
- Data capture device for an elevator system and a building access control system10 Feb 2026US 12,545,551 B2
- Elevator system having individual user interfaces on elevator operating devices13 Aug 2026US 2026/0233967 A1Inventio AG
- Biometric pre-identification28 May 2026US 2026/0148234 A1Secure Identity, LLC
- Elevator and access system30 Oct 2025US 2025/0333266 A1Kone Corporation
- Robot use of destination dispatch elevators2 Jan 2025US 2025/0002294 A1Johnson Controls Tyco IP Holdings LLP
- Biometric pre-identification7 Nov 2024US 2024/0370870 A1Secure Identity, LLC
Most cited
By later US patents
- “Smart” elevator system and method425US 6,615,175 B12003
- Elevator access control system and method282US 7,093,693 B12006
- Smart elevator system and method278US 6,988,071 B12006
- Elevator installation133US 5,689,094 AInventio AG · 1997
- Voice-recognition elevator security system103US 4,534,056 AWestinghouse Electric Corp. · 1985