B65G 23/30
Variable-speed gearing
B65G23/30 (Variable-speed gearing) appears on 58 US grants and 32 published applications in this corpus.
Search patents in B65G- Granted patents
- 58
- Published applications
- 32
- Assignees
- 44
- Inventors
- 99
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 4 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Accumulation device29 Jul 2025US 12,371,277 B2Illinois Tool Works Inc.
- Method and apparatus for setting object conveying speed21 Jan 2025US 12,202,676 B2Beijing Jindong Zhenshi Information Technology Co., Ltd.
- Power transfer from main boom section to distal boom section in a conveyor assembly22 Oct 2024US 12,122,607 B1
- Standardized modular drive assembly14 Jun 2022US 11,358,800 B2Sew-Eurodrive GmbH & Co. KG
- Conveying system for shock-sensitive items, in particular eggs12 Apr 2022US 11,297,803 B2Valli S.P.A.
- Conveyor device for advancing articles and method for labelling articles11 Jul 2024US 2024/0228188 A9Sidel Participations
- Conveyor device for advancing articles and method for labelling articles25 Apr 2024US 2024/0132301 A1Sidel Participations
- Accumulation device26 Oct 2023US 2023/0339699 A1Illinois Tool Works Inc.
- Method and apparatus for setting object conveying speed23 Feb 2023US 2023/0059088 A1Beijing Jindong Zhenshi Information Technology Co., Ltd.
- Slicing machine16 Jun 2022US 2022/0184838 A1Multivac Sepp Haggenmueller SE & Co. KG
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By later US patents
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- Transfer and positioning apparatus for automated conveyor system29US 7,233,838 B2Abbott Laboratories · 2007
- Specimen carrier transfer apparatus for a conveyor track25US 6,999,847 B2UNeLab LLC · 2006