Baroid Limited
5Patents
0Active
5Granted
30Portfolio score
Filing activity: Jan 21, 1992 → Jan 15, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5252554A | Drilling fluids and muds containing selected ester oils | Chemistry; Metallurgy | 102 | Expired |
| USRE36066E | Use of selected ester oils in drilling fluids and muds | General | 58 | Expired |
| US5451779A | Formation density measurement apparatus and method | Physics | 30 | Expired |
| US5755892A | Waste disposal of contaminated drill cuttings from geological drilling using drilling fluid systems containing mineral oil | Fixed Constructions | 27 | Expired |
| US6596670B1 | Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.