Y10S 507/939
Corrosion inhibitor
Y10S507/939 (Corrosion inhibitor) appears on 256 US grants and 46 published applications in this corpus.
Search patents in Y10S- Granted patents
- 256
- Published applications
- 46
- Assignees
- 90
- Inventors
- 326
- Latest grant
- 13 Jan 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 16 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 15 | 0 |
| 1986 | 3 | 0 |
| 1987 | 12 | 0 |
| 1988 | 17 | 0 |
| 1989 | 5 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 5 |
| 2003 | 9 | 10 |
| 2004 | 5 | 8 |
| 2005 | 4 | 8 |
| 2006 | 4 | 2 |
| 2007 | 4 | 2 |
| 2008 | 3 | 0 |
| 2009 | 5 | 5 |
| 2010 | 2 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Corrosion inhibitor for acid stimulation systems13 Jan 2015US 8,933,000 B2Baker Hughes Incorporated
- Releasable corrosion inhibitors21 Oct 2014US 8,865,309 B2National Oilwell Varco, L. P.
- Releasable corrosion inhibitors26 Feb 2013US 8,383,559 B2National Oilwell Varco, L. P.
- Scale and corrosion inhibitors for high temperature and pressure conditions17 Apr 2012US 8,158,561 B2Rohm and Haas Company
- Corrosion inhibitor intensifier compositions and associated methods15 Nov 2011US 8,058,211 B2Halliburton Energy Services.Inc.
- Corrosion inhibitor for acid stimulation systems2 Apr 2015US 2015/0094241 A1Baker Hughes Incorporated
- Releasable Corrosion Inhibitors6 Jun 2013US 2013/0142977 A1National Oilwell Varco, L. P.
- Releasable corrosion inhibitors19 Apr 2012US 2012/0091396 A1National Oilwell Varco, L. P.
- Corrosion inhibitor for acid stimulation systems17 Mar 2011US 2011/0065614 A1Baker Hughes Incorporated
- Scale and corrosion inhibitors for high temperature and pressure conditions24 Feb 2011US 2011/0046023 A1Rohm and Haas Company
Most cited
By later US patents
- Method of controlling particulate flowback in subterranean wells and introducing treatment chemicals256US 6,209,643 B1Halliburton Energy Services.Inc. · 2001
- Downhole chemical delivery system for oil and gas wells243US 6,279,656 B1Santrol, Inc. · 2001
- Delayed blending of additives in well treatment fluids165US 6,613,720 B1Schlumberger Technology Corporation · 2003
- Substituted pyridines and dihydropyridines as corrosion inhibitors93US 4,106,904 APetrolite Corporation · 1978
- Synthetic oil-water emulsion drill-in fluid cleanup methods76US 5,909,774 AHalliburton Energy Services.Inc. · 1999