F04D 7/045
With means for comminuting, mixing stirring or otherwise treating
Official title: {with means for comminuting, mixing stirring or otherwise treating}
F04D7/045 (With means for comminuting, mixing stirring or otherwise treating) appears on 368 US grants and 269 published applications in this corpus.
Search patents in F04D- Granted patents
- 368
- Published applications
- 269
- Assignees
- 210
- Inventors
- 538
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 1 |
| 2002 | 10 | 4 |
| 2003 | 4 | 6 |
| 2004 | 5 | 8 |
| 2005 | 5 | 9 |
| 2006 | 7 | 6 |
| 2007 | 8 | 11 |
| 2008 | 7 | 9 |
| 2009 | 4 | 8 |
| 2010 | 7 | 9 |
| 2011 | 5 | 8 |
| 2012 | 10 | 11 |
| 2013 | 7 | 9 |
| 2014 | 8 | 17 |
| 2015 | 8 | 21 |
| 2016 | 10 | 11 |
| 2017 | 14 | 14 |
| 2018 | 13 | 15 |
| 2019 | 18 | 18 |
| 2020 | 14 | 8 |
| 2021 | 10 | 9 |
| 2022 | 16 | 14 |
| 2023 | 11 | 9 |
| 2024 | 17 | 14 |
| 2025 | 14 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for controlling of a pump unit and a pump unit for pumping liquid or suspension5 May 2026US 12,618,413 B2Sulzer Management AG
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Most cited
By later US patents
- Method of operating variable-speed submersible pump unit153US 6,481,973 B1Little Giant Pump Company · 2002
- Underwater sand pump146US 4,456,424 AToyo Denki Kogyosho Co., Ltd. · 1984
- Sand-mixing equipment141US 10,864,487 B1American Jereh International Corporation · 2020
- Centrifugal pump140US 4,640,666 AInternational Standard Electric Corporation · 1987
- Non-clogging, centrifugal, coaxial discharge pump135US 4,063,849 A1977