Wilhelm Meyer
25Patents
14h-index
17Co-inventors
78Inventor score
Filing activity: May 23, 1977 → Dec 10, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5927547A | System for dispensing microvolume quantities of liquids | Emerging Cross-Sectional Technologies | 235 | Expired |
| US6203759A | Microvolume liquid handling system | Emerging Cross-Sectional Technologies | 116 | Expired |
| US6083762A | Microvolume liquid handling system | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6592825B2 | Microvolume liquid handling system | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4341278A | Wheelchair | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6079283A | Method for aspirating sample liquid into a dispenser tip and thereafter ejecting droplets therethrough | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6220075A | Method for determining and verifying a microvolume of a sample liquid dispersed in droplets | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6422431B1 | Microvolume liquid handling system | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6094966A | Method for verifying proper operation of a liquid sample dispenser | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4486048A | Leg support for a wheelchair | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6112605A | Method for dispensing and determining a microvolume of sample liquid | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4939336A | Method and apparatus for material processing with the aid of a laser | Human Necessities | 28 | Expired |
| US6039328A | Ice skate blade | Human Necessities | 23 | Expired |
| US4849583A | Electrical joy stick control device | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4375158A | Apparatus for applying patterns to a planar structure | Textiles; Paper | 8 | Expired |
| US4117321A | Electrode system for multipoles and especially for multipole or monopole mass spectrometers | Electricity | 8 | Expired |
| US6142578A | Wheel for roller skates of the inline skate type | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5102242A | Roller bearing for supporting shafts with limited axial movement | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6902690B1 | Method and device for producing cellulosed shaped bodies | Textiles; Paper | 4 | Expired |
| US6352108B1 | Well pipe | Fixed Constructions | 3 | Expired |
| US4486056A | Support roll and method for installing the same in a frame member or the like | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4505713A | Method and apparatus for applying patterns to a planar structure from dye patches floated down ramp on film of carrier fluid | Textiles; Paper | 2 | Expired |
| US10340411B2 | Installation for treating a material | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9034132B2 | Method for fixing a bearing ring on or in a component | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11959704B2 | Rotary tube kiln | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.