B08B 3/022
Cleaning travelling work
Official title: {Cleaning travelling work (B08B3/042 takes precedence)}
B08B3/022 (Cleaning travelling work) appears on 696 US grants and 757 published applications in this corpus.
Search patents in B08B- Granted patents
- 696
- Published applications
- 757
- Assignees
- 490
- Inventors
- 1,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 17 | 0 |
| 1997 | 14 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 11 | 6 |
| 2002 | 11 | 6 |
| 2003 | 15 | 9 |
| 2004 | 10 | 9 |
| 2005 | 4 | 14 |
| 2006 | 5 | 12 |
| 2007 | 5 | 16 |
| 2008 | 4 | 14 |
| 2009 | 5 | 18 |
| 2010 | 6 | 19 |
| 2011 | 6 | 22 |
| 2012 | 7 | 26 |
| 2013 | 17 | 27 |
| 2014 | 17 | 22 |
| 2015 | 22 | 23 |
| 2016 | 19 | 23 |
| 2017 | 24 | 38 |
| 2018 | 17 | 50 |
| 2019 | 32 | 54 |
| 2020 | 35 | 42 |
| 2021 | 30 | 45 |
| 2022 | 36 | 68 |
| 2023 | 42 | 68 |
| 2024 | 53 | 70 |
| 2025 | 54 | 36 |
| 2026 | 43 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for cleaning carrier film6 Oct 2026US 12,752,314 B2Neturen Co., Ltd.
- Wet cleaning tool and method6 Oct 2026US 12,757,668 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Substrate processing apparatus and substrate processing method6 Oct 2026US 12,757,674 B2Tokyo Electron Limited
- Cleaning system and method for a curved substrate22 Sep 2026US 12,741,301 B2Samsung Display Co., Ltd.
- Method and apparatus to clean substrate with atomizing nozzle8 Sep 2026US 12,728,445 B2APPLIED Materials.Inc.
- Mop bucket pump water cleaning mechanism and working method thereof24 Sep 2026US 2026/0283440 A1Gaobeidian Restar Electrical Applicances Manufacture Co., Ltd
- Systems and methods for rinsing electroplating rotors24 Sep 2026US 2026/0286563 A1APPLIED Materials.Inc.
- Apparatus for efficient cleaning of roller brushes without high-pressure water sources10 Sep 2026US 2026/0262824 A1
- Printed circuit board edge hold down belt for cleaner6 Aug 2026US 2026/0225134 A1Illinois Tool Works Inc.
- Substrate processing apparatus and substrate processing method6 Aug 2026US 2026/0231714 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Substrate treatment method and substrate treatment apparatus473US 9,698,031 B2SCREEN Holdings Co., Ltd. · 2017
- Continuous washing system137US 5,993,739 AChaircare · 1999
- Apparatus for removing process liquid128US 5,608,943 ATokyo Electron Limited · 1997
- Directional spray pad scrubber125US 5,616,069 AMicron Technology, Inc. · 1997
- Liquid feed nozzle, wet treatment, apparatus and wet treatment method91US 6,230,722 B1Alps Electric Co., Ltd. · 2001