B08B 2209/055
The cleaning devices conforming to, or being conformable to, substantially the same
Official title: the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
B08B2209/055 (The cleaning devices conforming to, or being conformable to, substantially the same) appears on 22 US grants and 34 published applications in this corpus.
Search patents in B08B- Granted patents
- 22
- Published applications
- 34
- Assignees
- 30
- Inventors
- 95
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 7 |
| 2022 | 1 | 9 |
| 2023 | 4 | 3 |
| 2024 | 5 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for descaling inner surface of bending steel pipe14 Apr 2026US 12,600,010 B2Hyundia Motor Company
- Pipe pigging system for cleaning and controlling speed of pig2 Dec 2025US 12,485,463 B2Techwin Co., Ltd.
- Stop and go pig3 Jun 2025US 12,320,461 B2Rosen IP AG
- Inspection or cleaning pig20 May 2025US 12,305,790 B2Rosen IP AG
- Pipeline pigging apparatus and methods of use4 Mar 2025US 12,240,020 B2
- Velocity control tow pig26 Mar 2026US 2026/0085781 A1Spartan Technology Development Corporation
- Pipeline scale removal25 Dec 2025US 2025/0389367 A1Saudi Arabian Oil Company
- Method of laser stimulation of barium and/or strontium complexion by dtpa19 Jun 2025US 2025/0196201 A1Petroleo Brasileiro S.A. - Petrobras
- Cleaning device and system for pull-in operations12 Jun 2025US 2025/0187049 A1Petroleo Brasileiro S.A. - Petrobras
- Multipurpose pipeline surface applicator31 Oct 2024US 2024/0359221 A1ChampionX LLC
Most cited
By later US patents
- Method of cleaning pipeline9US 11,059,079 B1Riddle's Dehi & Chemical Services Co., Inc. · 2021
- Method of cleaning pipeline9US 11,077,474 B1Riddle's Dehi & Chemical Services Co., Inc. · 2021
- Cleaning installation for cleaning a heat exchanger1US 10,816,284 B2Eugene B · 2020
- Projectile launcher1US 11,203,047 B1Diversitech Corporation · 2021
- Stop and go pig1US 12,320,461 B2Rosen IP AG · 2025