International Flavors & Fragrances Inc.
🏢 View company profile →1,584Patents
243Active
1,584Granted
48Portfolio score
Filing activity: Jan 13, 1970 → Jan 12, 2023 · 85 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6200949A | Process for forming solid phase controllably releasable fragrance-containing consumable articles | Chemistry; Metallurgy | 145 | Expired |
| US4233325A | Ice cream package including compartment for heating syrup | Performing Operations; Transporting | 133 | Expired |
| US4184099A | Composition for slow release of volatile ingredients at _high temperature; and article comprising same | Human Necessities | 96 | Expired |
| US6042792A | Apparatus for preparing a solid phase microparticulate composition | Physics | 92 | Expired |
| US4917301A | Container with microporous membrane for dispensing vapor from volatile liquid | Emerging Cross-Sectional Technologies | 89 | Expired |
| US4428869A | Cologne consisting of microcapsule suspension | Human Necessities | 75 | Expired |
| US6645479B1 | Targeted delivery of active/bioactive and perfuming compositions | Physics | 74 | Expired |
| US7125835B2 | Encapsulated fragrance chemicals | Human Necessities | 72 | Expired |
| US4842761A | Compositions and methods for controlled release of fragrance-bearing substances | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4915301A | Container with sorbent member and microporous membrane for dispensing vapor from volatile liquid | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4191660A | Organoleptic uses of 1-(3,3-dimethyl-2-norbornyl)-2-propanone in cationic, anionic and nonionic detergents and soaps | Chemistry; Metallurgy | 58 | Expired |
| US4446032A | Liquid or solid fabric softener composition comprising microencapsulated fragrance suspension and process for preparing same | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4534891A | Branched C.sub.13 -alk-1-en-5-ones and use thereof in perfumery | Chemistry; Metallurgy | 55 | Expired |
| US4314915A | Uses in perfumery of ether derivatives of indanes | Chemistry; Metallurgy | 55 | Expired |
| US5417009A | House fly, horn fly, and mosquito repellents and apparatus useful in testing efficacy of same | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5205065A | Use of ketone, alcohol and schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semio-chemicals against and for blood feeding arthropods | Human Necessities | 54 | Expired |
| US5196200A | Bisabolene-containing composition, process for preparing same, organoleptic uses thereof and uses thereof as insect repellent | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4464271A | Liquid or solid fabric softener composition comprising microencapsulated fragrance suspension and process for preparing same | Human Necessities | 52 | Expired |
| US7119057B2 | Encapsulated fragrance chemicals | Human Necessities | 52 | Expired |
| US6063365A | Application of film forming technology to fragrance control release systems; and resultant fragrance control release systems | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4877628A | Process for preparing a coated food product | Human Necessities | 50 | Expired |
| US6207274A | Fragrance containing fiber | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5069231A | Method for imparting functional ingredients, functional ingredient-imparting articles and methods for preparation and use thereof | Human Necessities | 48 | Expired |
| US5506201A | Formulation of a fat surfactant vehicle containing a fragrance | Chemistry; Metallurgy | 47 | Expired |
| US7196049B2 | Encapsulated fragrance chemicals | Human Necessities | 47 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.