B08B 2209/04
Using cleaning devices introduced into and moved along the pipes
Official title: using cleaning devices introduced into and moved along the pipes
B08B2209/04 (Using cleaning devices introduced into and moved along the pipes) appears on 157 US grants and 218 published applications in this corpus.
Search patents in B08B- Granted patents
- 157
- Published applications
- 218
- Assignees
- 135
- Inventors
- 463
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 9 |
| 2019 | 5 | 10 |
| 2020 | 6 | 19 |
| 2021 | 12 | 36 |
| 2022 | 15 | 36 |
| 2023 | 29 | 37 |
| 2024 | 29 | 29 |
| 2025 | 31 | 23 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Closet auger29 Sep 2026US 12,746,583 B2Milwaukee Electric Tool Corporation
- Detoxification device and nozzle scraper22 Sep 2026US 12,741,300 B2Edwards Japan Limited
- Nozzle head, cleaning system, method for cleaning and glass element25 Aug 2026US 12,716,527 B2Schott AG
- Medical tube clearance device18 Aug 2026US 12,708,738 B2Clearflow, Inc.
- Cleaning tool for a roof drain tube and method of use4 Aug 2026US 12,697,647 B2Snap-on Incorporated
- Medical tube clearance device1 Oct 2026US 2026/0295207 A1Clearflow, Inc.
- Electro-cleaning device and method24 Sep 2026US 2026/0284717 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Intelligent suction-type underground drainage pipeline sediment removal robot and sediment removal method17 Sep 2026US 2026/0273592 A1Zhengzhou University
- Drain cleaner with cable counting23 Jul 2026US 2026/0210100 A1Emerson Professional Tools, LLC
- Drain Cleaner Tool9 Jul 2026US 2026/0192341 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Pipe inspection system with jetter push-cable24US 9,468,954 B1Seescan, Inc. · 2016
- Pipeline pig21US 4,907,314 ABritish Pipeline Agency Ltd., et al. · 1990
- Maintenance inspection submersible transport apparatus19US 4,763,376 APene-Tech, Inc. · 1988
- Electronically controlled pipeline monitoring and cleaning device17US 6,615,848 B2Halliburton Energy Services.Inc. · 2003
- Apparatus and method for removing undesired coatings from the interior of tubes16US 5,580,393 A1996