F04B 19/08
Scoop devices
F04B19/08 (Scoop devices) appears on 58 US grants and 27 published applications in this corpus.
Search patents in F04B- Granted patents
- 58
- Published applications
- 27
- Assignees
- 35
- Inventors
- 100
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 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 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 3 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-piping spiral-pump for treating food items7 Jul 2026US 12,674,443 B2Lambhusasund Ehf.
- Pumps in serial connection24 Mar 2026US 12,582,107 B2MMC First Process AS
- Fluid flow converter with support arrangement10 Feb 2026US 12,546,297 B2Enairon AB
- Fluid flow converter with interstage flow channel10 Feb 2026US 12,546,298 B2Enairon AB
- System for dispensing abrasive material30 Apr 2024US 11,971,022 B2Graco Minnesota Inc.
- Method of optimizing a coil pump system1 Oct 2026US 2026/0298216 A1MMC First Process AS
- Pump stator tie-layer with surface roughness20 Aug 2026US 2026/0243253 A1Schlumberger Technology Corporation
- Fluid flow converter with interstage flow channel3 Jul 2025US 2025/0215866 A1Enairon AB
- Fluid flow converter with support arrangement19 Jun 2025US 2025/0198400 A1Enairon AB
- System for dispensing abrasive material18 Jul 2024US 2024/0240625 A1Graco Minnesota Inc.
Most cited
By later US patents
- Fluid pump50US 4,321,020 ASperry Corporation · 1982
- Hydraulic screw pump39US 5,073,082 A1991
- Actively suspended counter-rotating machine33US 4,405,286 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1983
- Sealed flight screw injector26US 4,249,838 AFoster-Miller Associates, Inc. · 1981
- Methods and apparatus for controlling long-stroke pumping units using a variable-speed drive23US 5,246,076 AEVI-Highland Pump Company, Inc. · 1993