Y10S 507/927
Well cleaning fluid
Y10S507/927 (Well cleaning fluid) appears on 371 US grants and 81 published applications in this corpus.
Search patents in Y10S- Granted patents
- 371
- Published applications
- 81
- Assignees
- 117
- Inventors
- 506
- Latest grant
- 14 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 14 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 21 | 0 |
| 1992 | 21 | 0 |
| 1993 | 14 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 1 |
| 2002 | 7 | 6 |
| 2003 | 11 | 12 |
| 2004 | 9 | 11 |
| 2005 | 5 | 8 |
| 2006 | 12 | 10 |
| 2007 | 10 | 8 |
| 2008 | 8 | 6 |
| 2009 | 4 | 4 |
| 2010 | 6 | 9 |
| 2011 | 6 | 2 |
| 2012 | 4 | 3 |
| 2013 | 1 | 0 |
| 2014 | 4 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method, process, apparatus and chemicals to produce and inject paraffin treating compounds14 Jul 2020US 10,711,176 B2
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance19 May 2015US 9,034,804 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions19 May 2015US 9,034,805 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance27 Jan 2015US 8,940,667 B2Kroff Chemical Company
- Compositions and methods for treatment of well bore tar4 Nov 2014US 8,877,689 B2Haliburton Energy Services, Inc.
- Method, process, apparatus and chemicals to produce and inject paraffin treating compounds30 Jan 2020US 2020/0032124 A1
- Compositions and Methods for Treatment of Well Bore Tar8 Nov 2012US 2012/0283149 A1Halliburton Energy Services.Inc.
- Compositions and Methods for Treatment of Well Bore Tar31 May 2012US 2012/0132423 A1Halliburton Energy Services.Inc.
- Surfactant Additives Used to Retain Producibility While Drilling5 Jan 2012US 2012/0004146 A1Halliburton Energy Services.Inc.
- Polycationic Viscoelastic Compositions4 Aug 2011US 2011/0190530 A1Stepan Company
Most cited
By later US patents
- Encapsulated chemicals for use in controlled time release applications and methods314US 6,527,051 B1Halliburton Energy Services.Inc. · 2003
- Encapsulated chemicals for use in controlled time release applications and methods279US 6,554,071 B1Halliburton Energy Services.Inc. · 2003
- Composition and method for sweetening hydrocarbons161US 4,978,512 AQuaker Chemical Corporation · 1990
- Settable spotting fluid compositions and methods151US 6,138,759 AHalliburton Energy Services.Inc. · 2000
- Encapsulated chemicals for use in controlled time release applications and methods147US 6,444,316 B1Halliburton Energy Services.Inc. · 2002