Y10T 137/0435
Mechanical cleaning [e.g., pig, etc.]
Y10T137/0435 (Mechanical cleaning [e.g., pig, etc.]) appears on 63 US grants and 56 published applications in this corpus.
Search patents in Y10T- Granted patents
- 63
- Published applications
- 56
- Assignees
- 40
- Inventors
- 114
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 3 | 1 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 8 |
| 2012 | 3 | 2 |
| 2013 | 1 | 6 |
| 2014 | 7 | 8 |
| 2015 | 5 | 7 |
| 2016 | 8 | 4 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Scraper receiver with filter upstream of a kicker valve28 Oct 2025US 12,455,037 B2Saudi Arabian Oil Company
- Self-cleaning tank4 Feb 2025US 12,214,957 B2Spokane Stainless Technologies, Inc.
- Directed jet impulse pig launching system and method of its use27 Dec 2022US 11,536,414 B2TDW Delaware, Inc.
- Self-cleaning tank12 Apr 2022US 11,299,342 B2Spokane Stainless Technologies, Inc.
- Flow management systems and related methods for oil and gas applications15 Mar 2022US 11,274,501 B2Saudi Arabian Oil Company
- Scraper receiver with filter upstream of a kicker valve26 Dec 2024US 2024/0426415 A1Saudi Arabian Oil Company
- Self-Cleaning Tank14 Jul 2022US 2022/0219888 A1Spokane Stainless Technologies, Inc.
- Flow management systems and related methods for oil and gas applications13 Jan 2022US 2022/0010628 A1Saudi Arabian Oil Company
- Directed Jet Impulse Pig Launching System and Method of its Use10 Jun 2021US 2021/0172558 A1TDW Delaware, Inc.
- Self-Cleaning Tank2 Jan 2020US 2020/0002084 A1Spokane Industries
Most cited
By later US patents
- Ball drop wellhead control apparatus90US 9,010,412 B2Oil States Energy Services, L.L.C. · 2015
- Oil field pig launcher and receiver66US 4,073,303 A1978
- Gel-like composition for use as a pig in a pipeline58US 4,003,393 AThe Dow Chemical Company · 1977
- Pig receiver assembly47US 9,310,016 B2Power Associates International, Inc. · 2016
- Pig receiver assembly43US 9,518,693 B2Power Associates International, Inc. · 2016