B04B 9/08
Arrangement or disposition of transmission gearing
Official title: Arrangement or disposition of transmission gearing {(for solid bowl screw centrifuges B04B1/2016); Couplings; Brakes}
B04B9/08 (Arrangement or disposition of transmission gearing) appears on 208 US grants and 140 published applications in this corpus.
Search patents in B04B- Granted patents
- 208
- Published applications
- 140
- Assignees
- 116
- Inventors
- 349
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 1 |
| 2002 | 8 | 11 |
| 2003 | 10 | 9 |
| 2004 | 10 | 10 |
| 2005 | 4 | 7 |
| 2006 | 13 | 2 |
| 2007 | 2 | 3 |
| 2008 | 5 | 6 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 5 |
| 2012 | 3 | 1 |
| 2013 | 1 | 7 |
| 2014 | 3 | 8 |
| 2015 | 7 | 7 |
| 2016 | 7 | 5 |
| 2017 | 7 | 10 |
| 2018 | 4 | 5 |
| 2019 | 10 | 3 |
| 2020 | 5 | 3 |
| 2021 | 3 | 5 |
| 2022 | 2 | 6 |
| 2023 | 2 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 4 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Centrifuge including rotor with recesses11 Nov 2025US 12,465,928 B2The Drucker Company
- Flow-through centrifuge and method for bringing about an operational state of a flow-through centrifuge28 Oct 2025US 12,453,976 B2Sartorius Stedim Biotech GmbH
- Portable centrifuge device and method of use15 Jul 2025US 12,357,741 B2ABC Med Tech Corp.
- Shaft mounted centrifugal air-oil separator system24 Jun 2025US 12,337,336 B2Rolls-Royce North American Technologies Inc.
- Modular centrifugal separator and base unit thereof and system29 Oct 2024US 12,128,426 B2Alfa Laval Corporate AB
- Centrifuge27 Aug 2026US 2026/0249307 A1GEA Westfalia Separator Group GmbH
- Rotor, rotor attachment mechanism, centrifuge and corresponding methods13 Aug 2026US 2026/0233237 A1Thermo Electron LED GmbH
- Centrifugal driving apparatus and centrifugal device5 Mar 2026US 2026/0061433 A1Beijing Ability Technology Co., Ltd.
- Interlocking cones system for attaching a rotor19 Feb 2026US 2026/0048399 A1Fiberlite Centrifuge, LLC
- Rotational locking system for attaching a rotor22 Jan 2026US 2026/0021494 A1Fiberlite Centrifuge, LLC
Most cited
By later US patents
- Extracorporeal blood processing methods and apparatus203US 6,234,989 B1Gambro AB · 2001
- Apheresis blood processing method using pictorial displays174US 5,653,887 ACobe Laboratories, Inc. · 1997
- Extracorporeal blood processing methods and apparatus155US 6,196,987 B1Gambro AB · 2001
- Extracorporeal blood processing system152US 6,280,406 B1Gambro AB · 2001
- Extracorporeal blood processing system144US 6,764,460 B2Gambro AB · 2004