AVL AG
42Patents
0Active
42Granted
35Portfolio score
Filing activity: Mar 6, 1975 → May 30, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5097834A | Process for determining parameters of interest in living organisms | Emerging Cross-Sectional Technologies | 589 | Expired |
| US5080865A | One-way measuring element | Physics | 133 | Expired |
| US5114676A | Optical sensor for determining at least one parameter in a liquid or gaseous sample | Emerging Cross-Sectional Technologies | 100 | Expired |
| US4587101A | Measuring device for determining the O.sub.2 content of a sample | Physics | 88 | Expired |
| US4446872A | Method and apparatus for determining systolic time intervals | Human Necessities | 76 | Expired |
| US5039490A | Sensor element for determination of concentration of substances | Physics | 64 | Expired |
| US4755667A | Sensor element for determination of concentration of substances | Physics | 56 | Expired |
| US4910487A | Bistable magnet | Electricity | 55 | Expired |
| US4657736A | Sensor element for determining the oxygen content and a method of preparing the same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4568518A | Sensor element for fluorescence-optical measurement | Physics | 45 | Expired |
| US4580059A | Method for fluorometric determination of the concentrations of substances in a sample and arrangement for implementing this method | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4632807A | Optical sensor for fluorescence measurements | Physics | 27 | Expired |
| US5108932A | Process for the quantitative determination of at least one parameter of a liquid or gaseous sample | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4927603A | Feeding device for introducing liquid or gaseous samples | Physics | 21 | Expired |
| US4857472A | Method for continuous quantitative detection of sulphur dioxide and an arrangement for implementing this method | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4892640A | Sensor for the determination of electrolyte concentrations | Physics | 20 | Expired |
| US4755684A | Method for tumor diagnosis and arrangement for implementing this method | Physics | 20 | Expired |
| US5066283A | Device for the withdrawal and storage of individual fluid fractions lathered at given intervals | Human Necessities | 18 | Expired |
| US5074157A | Analyzing apparatus | Physics | 17 | Expired |
| US5091800A | Cover layer for optical ion sensors | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4705667A | Analyzing apparatus for measuring liquid or gaseous samples | Physics | 16 | Expired |
| US5217875A | Method for detecting biological activities in a specimen and a device for implementing the method | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4529495A | Measuring set-up with at least one sensor | Physics | 15 | Expired |
| US4512953A | Analyzing apparatus for the analysis of liquid samples | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4965087A | Method of making a sensor element for fluorescence-optical measurements | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.