Contraves, Inc.
96Patents
0Active
96Granted
39Portfolio score
Filing activity: Nov 23, 1973 → Feb 15, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4465473A | Injection apparatus for the dosed delivery of a liquid | Human Necessities | 90 | Expired |
| US4975765A | Highly integrated circuit and method for the production thereof | Electricity | 73 | Expired |
| US4453934A | Injection syringe for the successive injection of two liquids into the blood vessels of living bodies | Human Necessities | 69 | Expired |
| US4410020A | Sensor syringe | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4558857A | Operating table | Human Necessities | 60 | Expired |
| US4780719A | Method of, and apparatus for, area and air space surveillance | Physics | 54 | Expired |
| US4567908A | Discharge system and method of operating same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4112740A | Method and apparatus for determining a change of the flow state of flowable substances from its static state to its flowing state or vice verse | Physics | 47 | Expired |
| US4592602A | Modular mounting rack system of vertical-type construction | Electricity | 46 | Expired |
| US4726932A | Dosing and mixing apparatus for fluid media | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4726220A | Method of and apparatus for measuring rheological characteristics of substances | Physics | 38 | Expired |
| US5518402A | Fire fighter trainer having personal tracking and constructive injury determination and methods of training | Physics | 38 | Expired |
| US4344595A | Auxiliary apparatus at a stand for an optical observation device | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4339100A | Arrangement at a stand for an optical observation device | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4161690A | Method and apparatus for particle analysis | Physics | 27 | Expired |
| US3982106A | System for measuring the longitudinal or angular displacement of a movable component | Physics | 27 | Expired |
| US4163536A | Support device | Human Necessities | 24 | Expired |
| US4144885A | Apparatus for the detachable connection of a piston with a piston plunger | Human Necessities | 24 | Expired |
| US4998209A | Automatic focusing control of a video camera for industrial and military purposes | Electricity | 23 | Expired |
| US4741607A | Supporting device for an optical observation instrument | Physics | 23 | Expired |
| US4004576A | Direct indicator device for determining the cardiac output flow rate according to the thermodilution method | Human Necessities | 22 | Expired |
| US4967313A | Electronic circuit and method of production thereof | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4465476A | Injection syringe for injecting two liquids | Human Necessities | 21 | Expired |
| US4760397A | Target tracking system | Physics | 21 | Expired |
| US4127201A | Collapsible loading ramp or the like | Performing Operations; Transporting | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.