Baroid Limited
London, GB· latest recorded location
Baroid Limited is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is C09K (Materials for miscellaneous applications, not provided for elsewhere).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 9
- Granted in 2026 so far
- 0
- Most recent grant
- 22 Jul 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability22 Jul 2003US 6,596,670 B1
- Use of selected ester oils in drilling fluids and muds26 Jan 1999US RE36,066 E
- Drilling fluids and muds containing selected ester oils12 Oct 1993US 5,252,554 A
No published applications.
Most cited
By later US patents
- Drilling fluids and muds containing selected ester oils101US 5,252,554 A1993
- Use of selected ester oils in drilling fluids and muds57US RE36,066 E1999
- Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability9US 6,596,670 B12003