F04C 2270/052
Angular
Official title: angular
F04C2270/052 (Angular) appears on 106 US grants and 130 published applications in this corpus.
Search patents in F04C- Granted patents
- 106
- Published applications
- 130
- Assignees
- 86
- Inventors
- 261
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 6 |
| 2012 | 2 | 1 |
| 2013 | 3 | 6 |
| 2014 | 3 | 4 |
| 2015 | 3 | 8 |
| 2016 | 2 | 6 |
| 2017 | 4 | 5 |
| 2018 | 6 | 11 |
| 2019 | 6 | 10 |
| 2020 | 6 | 6 |
| 2021 | 8 | 13 |
| 2022 | 7 | 8 |
| 2023 | 10 | 10 |
| 2024 | 10 | 9 |
| 2025 | 9 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrical sprayer22 Sep 2026US 12,742,452 B2Mmlj, Inc
- Progressive cavity pump system having reverse mode8 Sep 2026US 12,729,682 B2Schlumberger Technology Corporation
- Fluid rotary machine with an encoder module23 Jun 2026US 12,662,985 B2Danfoss Power Solutions ApS
- Compressor7 Apr 2026US 12,595,793 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Method for controlling a rotary screw compressor17 Feb 2026US 12,553,436 B2Gardner Denver Deutschland GmbH
- Reducing power consumption in vacuum pumps1 Oct 2026US 2026/0298240 A1Edwards Limited
- Control system for a smart pump located within a lubrication/cooling assembly12 Mar 2026US 2026/0071622 A1GHSP, Inc.
- Electric compressor12 Mar 2026US 2026/0071624 A1Kabushiki Kaisha Toyota Jidoshokki
- Methods for measuring fluid flow of fluid supply assembly9 Oct 2025US 2025/0314250 A1Valco Cincinnati, Inc.
- Fluid rotary machine with an encoder module26 Jun 2025US 2025/0207583 A1Danfoss Power Solutions ApS
Most cited
By later US patents
- Method of controlling motor drive speed44US 7,259,533 B2LG Electronics Inc. · 2007
- Electrically operated hydraulic pump42US 7,927,079 B2Aisin Seiki Kabushiki Kaisha · 2011
- Variable displacement pump34US 5,538,400 AJidosha Kiki Co., Ltd. · 1996
- Variable displacement pump and control therefore for supplying lubricant to an engine19US 7,018,178 B2BorgWarner Inc. · 2006
- Variable capacity scroll type fluid displacement apparatus18US 5,490,769 ASanden International (U.S.A.), Inc. · 1996