F01B 3/06
By multi-turn helical surfaces and automatic reversal
Official title: by multi-turn helical surfaces and automatic reversal
F01B3/06 (By multi-turn helical surfaces and automatic reversal) appears on 35 US grants and 15 published applications in this corpus.
Search patents in F01B- Granted patents
- 35
- Published applications
- 15
- Assignees
- 11
- Inventors
- 54
- Latest grant
- 11 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotational metering pump for insulin patch11 Jul 2023US 11,696,983 B2Becton, Dickinson and Company
- Rotational metering pump for insulin patch6 Apr 2021US 10,967,121 B2Becton, Dickinson and Company
- System and method for controlling a cooling system of an engine equipped with a start-stop system28 Nov 2017US 9,828,932 B2GM Global Technology Operations LLC
- Mechanism for converting motion20 Jun 2017US 9,683,642 B2
- Heat release rate waveform generating device and combustion state diagnostic system for internal combustion engine14 Mar 2017US 9,593,634 B2Toyota Jidosha Kabushiki Kaisha
- Multi-stage system16 Apr 2026US 2026/0103985 A1Kn Gg IP Holding and Licensing, LLC
- Rotational metering pump with cam-driven valving shuttle interlock5 Oct 2023US 2023/0313787 A1Becton, Dickinson and Company
- Rotational metering pump for insulin patch19 Nov 2020US 2020/0360601 A1Becton, Dickinson and Company
- Rotational metering pump for insulin patch14 Nov 2019US 2019/0344010 A1Becton, Dickinson and Company
- Mechanism for converting motion28 Apr 2016US 2016/0116032 A1
Most cited
By later US patents