RIJKSUNIVERSITEIT GRONINGEN
76Patents
38Active
76Granted
49Portfolio score
Filing activity: Mar 20, 1979 → Dec 22, 2023 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5174291A | Process for using a measuring cell assembly for glucose determination | Chemistry; Metallurgy | 578 | Expired |
| US5615671A | Processes and devices for continuously monitoring levels of analyte | Human Necessities | 253 | Expired |
| US4708874A | Devices for the controlled release of active substances, as well as process for the preparation thereof | Human Necessities | 106 | Expired |
| US5135859A | Process for producing polyesters by fermentation; a process for producing optically active carboxylic acids and esters | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5334698A | Process for producing polyesters by fermentation: a process for producing optically active carboxylic acids and esters: articles of manufacture comprising polyester | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6290952A | Method of dephosphorylating an endotoxin in vivo with alkaline phosphatase | Human Necessities | 53 | Expired |
| US7344734B2 | Powder formulation | Human Necessities | 52 | Expired |
| US5679460A | Method for modifying fluorine-containing plastic, modified plastic and bio-material containing this plastic | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5672367A | Biodegradable chewing gum | Human Necessities | 27 | Expired |
| US5110852A | Filament material polylactide mixtures | Chemistry; Metallurgy | 27 | Expired |
| US7617822B2 | Dry powder inhaler and method for pulmonary inhalation of dry powder | Human Necessities | 25 | Active |
| US5178870A | Antimicrobial composition with long-term activity | Human Necessities | 25 | Expired |
| US5744804A | System for determining a compositon of radionuclides | Physics | 24 | Expired |
| US6280788A | Method and a system for manufacturing a catheter and a catheter manufactured by that method | Human Necessities | 23 | Expired |
| US4248240A | Apparatus for detecting the activity of the respiratory organs and the heart of a living being | Human Necessities | 20 | Expired |
| US11169138B2 | Nanopores with internal protein adaptors | Physics | 17 | Active |
| US5032512A | Process for producing compounds containing a terminal hydroxyl or epoxy group and microorganisms suitable therefor | Chemistry; Metallurgy | 17 | Expired |
| US6844319B1 | Peptide-based carrier devices for stellate cells | Human Necessities | 15 | Expired |
| US6107033A | Methods and materials for determining relative abundance of microorganisms in mixed populations | Chemistry; Metallurgy | 12 | Expired |
| US5344769A | Microbiological production of polyesters | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5853694A | Transport vehicles for macromolecules | Chemistry; Metallurgy | 9 | Expired |
| US7198792B2 | Genetic immunization against cervical carcinoma | Chemistry; Metallurgy | 8 | Expired |
| US7906797B2 | Organic material photodiode | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6271308A | Block copolymers | Chemistry; Metallurgy | 7 | Expired |
| US5492997A | Copolymer of lactone and carbonate and process for the preparation of such a copolymer | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.