Quest International B.V.
84Patents
2Active
84Granted
38Portfolio score
Filing activity: Feb 18, 1993 → May 12, 2008 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6194375A | Compositions containing perfume | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5863765A | Production in yeasts of stable antibody fragments | Chemistry; Metallurgy | 53 | Expired |
| US5876755A | Humidity resistant composition | Human Necessities | 46 | Expired |
| US6451844B1 | Use of menthyl-2 pyrrolidone-5-carboxylate as an insect repellent | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5891400A | Volatile substance dispenser | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6660288B1 | Insect repellents | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6103681A | Lavatory cleansing compositions | Chemistry; Metallurgy | 20 | Expired |
| US6670311B1 | Granular compositions | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5738897A | Suspensions of gelled biopolymers | Human Necessities | 17 | Expired |
| US5840668A | Perfumed laundry detergent powders | Chemistry; Metallurgy | 16 | Expired |
| US6589516B1 | Compositions containing Boswellia extracts | Human Necessities | 16 | Expired |
| US5824292A | Oral care compositions | Human Necessities | 15 | Expired |
| US6713082B2 | Composition comprising carbohydrate and peptide material and its use as an energy supplement after or during physical exercise or as a metabolic nutrient for oral consumption | Human Necessities | 11 | Expired |
| US5650146A | Silicone based skin care products | Human Necessities | 11 | Expired |
| US6855681B1 | Detergent composition | Chemistry; Metallurgy | 11 | Expired |
| US5676163A | Anti-smoke perfumes and compositions | Chemistry; Metallurgy | 11 | Expired |
| US6172037A | Perfume fixatives comprising polyvinylpyrrolidone and hydroxypropyl cellulose | Human Necessities | 11 | Expired |
| US6463786B1 | Odor evaluation method | Human Necessities | 10 | Expired |
| US6586209B1 | Xylanase production | Chemistry; Metallurgy | 9 | Expired |
| US5919695A | Method and culture for inhibiting undesired microorganisms with culture of Bacillus subtilis | Chemistry; Metallurgy | 9 | Expired |
| US5847239A | Transesterification process | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5656668A | Hydroxy alkyl amides of dicarboxylic acids and their use in cosmetic compositions | Human Necessities | 8 | Expired |
| US6063754A | Fabric conditioning composition | Chemistry; Metallurgy | 8 | Expired |
| US6465420B1 | Perfume compositions | Chemistry; Metallurgy | 8 | Expired |
| US5955258A | Process for the lysis of a culture of lactic acid bacteria by means of a lysin, and uses of the resulting lysed culture | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.