B66B 9/022
By rack and pinion drives
Official title: {by rack and pinion drives}
B66B9/022 (By rack and pinion drives) appears on 36 US grants and 41 published applications in this corpus.
Search patents in B66B- Granted patents
- 36
- Published applications
- 41
- Assignees
- 28
- Inventors
- 106
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind turbine assembly and method of assembling a wind turbine assembly31 Mar 2026US 12,590,569 B2CAD Wind Turbines LLC
- Elevator system, kit and method13 Jan 2026US 12,522,472 B2
- Advanced warehouse and logistic systems using autonomous mobile lift robots1 Jul 2025US 12,344,472 B2
- Method for erecting an elevator facility26 Mar 2024US 11,939,187 B2Inventio AG
- Autonomous mobile lift31 Aug 2021US 11,104,547 B2
- Wind turbine blade assembly device for easy installation and removal in vertical position8 Oct 2026US 2026/0309127 A1CLS Wind LLC
- Elevator systems and parts thereof8 Jan 2026US 2026/0008652 A1Stiltz Limited
- Elevator system, kit and method28 Aug 2025US 2025/0270071 A1
- Safety device for a lifting apparatus, lifting apparatus, lifting system and corresponding safety control method7 Aug 2025US 2025/0250805 A1
- Wind turbine blade assembly device for easy installation and removal in vertical position7 Aug 2025US 2025/0250963 A1CLS Wind LLC
Most cited
By later US patents