B08B 3/104
Using propellers
Official title: {using propellers}
B08B3/104 (Using propellers) appears on 81 US grants and 73 published applications in this corpus.
Search patents in B08B- Granted patents
- 81
- Published applications
- 73
- Assignees
- 61
- Inventors
- 165
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 7 |
| 2007 | 1 | 1 |
| 2008 | 3 | 0 |
| 2009 | 2 | 3 |
| 2010 | 3 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 6 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 5 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 6 |
| 2020 | 1 | 2 |
| 2021 | 4 | 7 |
| 2022 | 5 | 4 |
| 2023 | 4 | 6 |
| 2024 | 4 | 6 |
| 2025 | 10 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical liquid supply module and substrate treating apparatus including the same23 Jun 2026US 12,663,187 B2Semes Co., Ltd.
- Multi-stage wash system for vat polymerization-based 3D printed parts17 Mar 2026US 12,576,594 B2SprintRay, Inc.
- Bottle cleaning device with a fluid dispenser3 Mar 2026US 12,564,285 B2
- Multi-stage wash system for vat polymerization-based 3D printed parts23 Dec 2025US 12,502,834 B2SprintRay, Inc.
- Multi-axis variable-speed hot washing module and hot washing method thereof11 Nov 2025US 12,465,957 B2Zhejiang Boretech Environmental Engineering Co., Ltd.
- Multi-stage wash system for vat polymerization-based 3d printed parts26 Feb 2026US 2026/0054452 A1SprintRay, Inc.
- Multi-axis variable-speed hot washing module and hot washing method thereof12 Feb 2026US 2026/0042122 A1Zhejiang Boretech Environmental Engineering Co., Ltd.
- Automatic descaling system for high-pressure reactor of laterite nickel ore29 May 2025US 2025/0171909 A1Gem Co., Ltd.
- Food Processor With Cleaning Accessory amd Methods of Using Same7 Nov 2024US 2024/0367124 A1Hamilton Beach Brands, Inc.
- Bottle cleaning device with a fluid dispenser19 Sep 2024US 2024/0306844 A1
Most cited
By later US patents
- Support structure removal system75US 8,459,280 B2Stratasys, Inc. · 2013
- Cleaning of workpieces having organic residues49US 5,980,648 AUnion Industrie Comprimierter Gase GmbH NFG. KG · 1999
- Removal of contaminants from materials32US 6,312,528 B1CRI Recycling Service, Inc. · 2001
- Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids30US 5,607,518 ACiba-Geigy Corporation · 1997
- Method for using high density compressed liquefied gases in cleaning applications28US 6,092,538 AShuzurifuresher Kaihatsukyodokumiai · 2000