Markku Koivisto
13Patents
6h-index
30Co-inventors
66Inventor score
Filing activity: Jul 20, 1993 → Mar 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6958662B1 | Waveguide to stripline transition with via forming an impedance matching fence | Electricity | 148 | Expired |
| US6909345B1 | Method for creating waveguides in multilayer ceramic structures and a waveguide having a core bounded by air channels | Emerging Cross-Sectional Technologies | 126 | Expired |
| US6356172B1 | Resonator structure embedded in mechanical structure | Electricity | 104 | Expired |
| US6940361B1 | Self-aligned transition between a transmission line and a module | Electricity | 102 | Expired |
| US6778037B1 | Means for handling high-frequency energy | Electricity | 12 | Expired |
| US7785894B2 | Package for enclosing food | Physics | 7 | Expired |
| US5381853A | Apparatus for intensifying cooling in the casting of metal objects | Performing Operations; Transporting | 2 | Expired |
| US5404932A | Apparatus and method for intensifying cooling in the casting of metal objects | Performing Operations; Transporting | 1 | Expired |
| US8557881B2 | Wood composite material and method for making same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9908176B2 | Continuous casting nozzle assembly for casting of a metallic pipe | Performing Operations; Transporting | 0 | Active |
| US11100816B2 | Method for selecting a face material for a printable label and a printed label | Physics | 0 | Active |
| US11544488B2 | Nonwoven material having encoded information, a method for encoding information on a nonwoven material and a system for using same | Physics | 0 | Active |
| US12304142B2 | 3D printed sleeve and a method for preparing thereof | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.