B05B 15/52
For removal of clogging particles
Official title: for removal of clogging particles
B05B15/52 (For removal of clogging particles) appears on 553 US grants and 493 published applications in this corpus.
Search patents in B05B- Granted patents
- 553
- Published applications
- 493
- Assignees
- 344
- Inventors
- 1,213
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 25 | 0 |
| 1999 | 15 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 4 |
| 2002 | 11 | 11 |
| 2003 | 13 | 12 |
| 2004 | 13 | 16 |
| 2005 | 7 | 11 |
| 2006 | 3 | 5 |
| 2007 | 7 | 8 |
| 2008 | 6 | 10 |
| 2009 | 1 | 8 |
| 2010 | 3 | 10 |
| 2011 | 10 | 7 |
| 2012 | 6 | 16 |
| 2013 | 5 | 15 |
| 2014 | 15 | 25 |
| 2015 | 20 | 33 |
| 2016 | 28 | 22 |
| 2017 | 27 | 26 |
| 2018 | 14 | 20 |
| 2019 | 18 | 30 |
| 2020 | 18 | 36 |
| 2021 | 27 | 28 |
| 2022 | 26 | 49 |
| 2023 | 27 | 27 |
| 2024 | 31 | 22 |
| 2025 | 28 | 25 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automated wall finishing system and method25 Aug 2026US 12,716,247 B2JLG Industries, Inc.
- Method of cleaning a nozzle11 Aug 2026US 12,707,929 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Liquid ejection device23 Jun 2026US 12,661,675 B2Seiko Epson Corporation
- Fertilizer blockage cleaning system for an agricultural fertilizer spreader12 May 2026US 12,622,346 B2Deere & Company
- Sprayer boom recirculation and mixing systems and methods for same21 Apr 2026US 12,604,797 B2Raven Industries, Inc.
- Device And Adaptive Method For The Cleaning Of A Nozzle In A Fluid Dispensing System13 Aug 2026US 2026/0233262 A1Essemtec AG
- Fluid spray tip assembly16 Jul 2026US 2026/0199923 A1Graco Minnesota Inc.
- Unmanned aerial vehicle for painting structures2 Jul 2026US 2026/0183785 A1Graco Minnesota Inc.
- Water outlet device, faucet and shower head25 Jun 2026US 2026/0175237 A1Fujian Xihe Sanitary Ware Technology Co., Ltd.
- Ultrasonic cleaning device, powder coating components implementing an ultrasonic cleaning device and processes of implementing the same25 Jun 2026US 2026/0175242 A1Nordson Corporation
Most cited
By later US patents
- Sprinkler head162US 5,228,625 AMasco Corporation · 1993
- Shower head with elastomeric nozzles134US 5,405,089 AFriedrich Grohe AG & Co. KG · 1995
- Silicone spray tip133US 8,033,483 B2Confluent Surgical, Inc. · 2011
- Shower head132US 5,718,380 AHans Grohe GmbH & Co. KG · 1998
- Shower head126US 6,736,336 B2International Concepts, Inc. · 2004