Y10S 92/00
Expansible chamber devices
Y10S92/00 (Expansible chamber devices) appears on 67 US grants and 13 published applications in this corpus.
Search patents in Y10S- Granted patents
- 67
- Published applications
- 13
- Assignees
- 51
- Inventors
- 91
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Linear compressor1 Mar 2022US 11,261,856 B2LG Electronics Inc.
- Linear compressor25 Jan 2022US 11,231,025 B2LG Electronics Inc.
- Rotary hydraulic machine and controls25 Aug 2015US 9,115,770 B2Concentric Rockford Inc.
- Radial piston machine10 Apr 2012US 8,151,689 B2Robert Bosch GmbH
- Rotary hydraulic machine and controls9 Aug 2011US 7,992,484 B2Haldex Hydraulics Corporation
- Linear compressor19 Mar 2020US 2020/0088183 A1LG Electronics Inc.
- Linear compressor21 Nov 2019US 2019/0353155 A1LG Electronics Inc.
- Rotary Hydraulic Machine and Controls10 Nov 2011US 2011/0271829 A1Concentric Rockford Inc.
- Hydrostatic bearing arrangement for pump swashplate having secondary angle30 Apr 2009US 2009/0110564 A1Parker-Hannifin Corporation
- Piston Apparatus8 Jan 2009US 2009/0008191 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Volumetric pump with sterility seal77US 6,007,310 ASarcos LC · 1999
- Linear motor compressor with clearance seals and gas bearings62US 4,644,851 AHelix Technology Corporation · 1987
- Linear motor, and linear compressor using the same59US 7,078,832 B2Matsushita Refrigeration Company · 2006
- Linear motor compressor with clearance seals and gas bearings46US 4,545,738 AHelix Technology Corporation · 1985
- Seal for a dosage dispenser tube44US 4,892,427 APlough, Inc. · 1990