B08B 9/0554
Diablo shaped pigs
Official title: {Diablo shaped pigs}
B08B9/0554 (Diablo shaped pigs) appears on 15 US grants and 12 published applications in this corpus.
Search patents in B08B- Granted patents
- 15
- Published applications
- 12
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipeline pigging apparatus and methods of use4 Mar 2025US 12,240,020 B2
- Aseptic pipeline pig with identification means25 Aug 2020US 10,753,525 B2Uresh AG
- Hydraulically dynamic mono-pig scraper8 May 2007US 7,213,290 B2Dürr Systems AG
- Method and device to allow a rigid pig to pass into a flow pipe which requires the use of a hollow flow-constricting device20 Jan 2004US 6,679,949 B2Petroleo Brasileiro S. A.
- Duct-cleaning unit26 Jun 2001US 6,249,927 B1
- Pipeline pigging apparatus and methods of use17 Mar 2022US 2022/0080473 A1
- Cleaning systems for bioreactors28 Oct 2021US 2021/0332319 A1Hypergiant Industries, Inc.
- Flexible pig for pipeline maintenance19 Oct 2017US 2017/0299108 A1
- Asceptic pipeline pig with identification means3 Nov 2016US 2016/0319980 A1Uresh AG
- Methods and systems for wiping surfaces when performing subterranean operations22 Aug 2013US 2013/0213658 A1Halliburton Energy Services, Inc.
Most cited
By later US patents
- Pipeline scraper29US 5,127,125 AI.S.T. Molchtechnik GmbH · 1992
- Pipeline pig25US 5,265,302 A1993
- Pipeline pig24US 5,150,493 A1992
- Scraper for liquid distribution pipes, especially for petroleum products19US 5,035,021 AFMC Corporation · 1991
- Method of cleaning a pipe with a cylindrical pipe pig having pins in the central portion18US 5,358,573 A1994