Rexa Corporation
West Bridgewater, MA, US· latest recorded location
Rexa Corporation is named on 7 US grants and 2 published applications in this corpus. Its most frequent classification is F15B (Systems acting by means of fluids in general).
- Granted patents
- 7
- Published applications
- 2
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Systems and methods for protecting a turbomachine21 Sep 2021US 11,125,105 B2
- Systems and methods for protecting a turbomachine12 May 2020US 10,648,358 B2
- Flow matching valve and hydraulic system employing same30 Aug 1988US 4,766,728 A
- Pneumatic actuator apparatus3 May 1988US 4,741,247 A
- Control valve and hydraulic system employing same29 Sep 1987US 4,696,163 A
Most cited
By later US patents
- Control valve and hydraulic system employing same42US 4,696,163 A1987
- Pneumatic actuator apparatus24US 4,741,247 A1988
- Control valve and hydraulic system employing same22US 4,557,180 A1985
- Controlled flow hydraulic system19US 4,625,513 A1986
- Flow matching valve and hydraulic system employing same19US 4,766,728 A1988