B65H 75/4447
Centrifugally
Official title: {centrifugally}
B65H75/4447 (Centrifugally) appears on 18 US grants and 16 published applications in this corpus.
Search patents in B65H- Granted patents
- 18
- Published applications
- 16
- Assignees
- 23
- Inventors
- 45
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Emergency bi-fold door closing prevention system9 Jul 2024US 12,031,375 B2
- Slow retraction mechanism, locking-type slow retraction device and winding device28 May 2024US 11,993,478 B2Intradin (Huzhou) Precision Technology Co., Ltd.
- Rotational friction brake actuated and regulated by angular acceleration and a fishing reel comprising the same22 Aug 2023US 11,730,155 B2Brillianze Sweden AB
- Vehicle provided with a sliding door16 Mar 2021US 10,947,767 B2Airbus Helicopterrs
- Swing system and methods of using same8 Oct 2019US 10,434,427 B1MO Joy Products, LLC
- Tensioning devices for controlling webbing23 Oct 2025US 2025/0326348 A1Taizhou Runjie Logistics Safety Equipment Science and Technology Co., Ltd.
- Retractor for a belt for retaining objects in space environments19 Jun 2025US 2025/0197163 A1SABELT S.p.A.
- Emergency bi-fold door closing prevention system27 Jul 2023US 2023/0235606 A1
- Two-Part Locking Polymer Hub for Cable Self-Retracting Device29 Sep 2022US 2022/0305308 A1MSA Technology, LLC
- Slow retraction mechanism, locking-type slow retraction device and winding device12 May 2022US 2022/0144581 A1Intradin (Huzhou) Precision Technology Co., Ltd.
Most cited
By later US patents
- Load lowering device48US 4,416,430 ADraft Systems, Inc. · 1983
- Braking mechanism and tape cartridge for tape measure20US 8,056,849 B2Black & Decker Inc. · 2011
- Leash having a speed-limiting braking mechanism and system and method for using same19US 8,251,020 B2Unleashed Products, LLC · 2012
- Pet rope winder17US 5,423,494 ADaido Tokushuko Kabushiki Kaisha · 1995
- Restraining means for limiting speeds of a measuring cable returning to a linear transducer which is a cable extension transducer13US 6,168,107 ACelesco Transducer Products, Inc. · 2001