B05B 15/522
Using cleaning elements penetrating the discharge openings
Official title: using cleaning elements penetrating the discharge openings
B05B15/522 (Using cleaning elements penetrating the discharge openings) appears on 126 US grants and 101 published applications in this corpus.
Search patents in B05B- Granted patents
- 126
- Published applications
- 101
- Assignees
- 84
- Inventors
- 259
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 1 |
| 2004 | 5 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 4 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 7 | 10 |
| 2016 | 5 | 6 |
| 2017 | 10 | 6 |
| 2018 | 4 | 12 |
| 2019 | 9 | 5 |
| 2020 | 5 | 10 |
| 2021 | 4 | 5 |
| 2022 | 5 | 7 |
| 2023 | 5 | 3 |
| 2024 | 3 | 3 |
| 2025 | 5 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for cleaning and adjusting a sprinkler head27 Jan 2026US 12,533,702 B1
- Cathode material integrated processing device30 Sep 2025US 12,427,536 B2Dae Sung Machinery Co., Ltd.
- Remote spray foam method12 Aug 2025US 12,383,920 B2
- Cleaning device for glue-dispensing needle25 Mar 2025US 12,257,591 B2Triple Win Technology(Shenzhen) Co. Ltd.
- Self-cleaning misting nozzle4 Mar 2025US 12,240,007 B2Kohler Co.
- Shower head with descaling ability14 May 2026US 2026/0131344 A1Xiamen Easo Co., Ltd.
- Method and device for cleaning and adjusting a sprinkler head29 Jan 2026US 2026/0027579 A1
- Internal Nozzle Cleaner System For a Remote Spray Foam Method27 Nov 2025US 2025/0360530 A1
- Application device and method9 Oct 2025US 2025/0312809 A1Voith Patent GmbH
- Remote spray foam method16 Jan 2025US 2025/0018417 A1
Most cited
By later US patents
- Shower head132US 5,718,380 AHans Grohe GmbH & Co. KG · 1998
- Shower head126US 6,736,336 B2International Concepts, Inc. · 2004
- Showerhead engine assembly116US 6,715,699 B1Masco Corporation · 2004
- Shower fixture with inner/outer spray ring100US 5,961,046 A1999
- Multi mode shower head82US 5,833,138 ANewTeam Limited · 1998