Johan Geerke
30Patents
7h-index
33Co-inventors
69Inventor score
Filing activity: Dec 8, 1980 → Mar 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4320758A | Osmotically driven fluid dispenser | Human Necessities | 33 | Expired |
| US5294770A | Laser tablet treatment system with dual access to tablet | Performing Operations; Transporting | 33 | Expired |
| US5399828A | Laser tablet treatment system with dual access to tablet | Performing Operations; Transporting | 29 | Expired |
| USD506544S1 | Medicinal tablet | General | 21 | Expired |
| US5658474A | Method and apparatus for forming dispenser delivery ports | Performing Operations; Transporting | 20 | Expired |
| USD500849S1 | Medicinal tablet | General | 15 | Expired |
| US5698119A | Apparatus for forming dispenser delivery ports | Performing Operations; Transporting | 9 | Expired |
| US7521067B1 | Methods and apparatus for determining formulation orientation of multi-layered pharmaceutical dosage forms | Physics | 7 | Expired |
| US6452133B1 | Apparatus and methods for alternating laser treatment of pharmaceutical dispensers | Performing Operations; Transporting | 6 | Expired |
| US7879354B2 | Rapidly disintegrating gelatinous coated tablets | Human Necessities | 6 | Active |
| US7538273B2 | Cable connection to decrease the passing on of vibrations from a first object to a second object | Physics | 5 | Active |
| US8553199B2 | Lithographic apparatus and device manufacturing method | Physics | 5 | Active |
| US8264671B2 | Lithographic apparatus and device manufacturing method | Electricity | 4 | Active |
| US9378722B2 | Lithographic apparatus with actuator to compensate acoustic vibration | Physics | 4 | Active |
| USD525356S1 | Medicinal tablet | General | 4 | Expired |
| US8815290B2 | Rapidly disintegrating gelatinous coated tablets | Human Necessities | 4 | Active |
| US8243258B2 | Lithographic apparatus having acoustic resonator | Physics | 4 | Active |
| US8067029B2 | Rapidly disintegrating gelatinous coated tablets | Human Necessities | 3 | Active |
| US6276512A | Methods and apparatus for uniformly orienting pharmaceutical dosage forms | Performing Operations; Transporting | 3 | Expired |
| US8477289B2 | Position measurement using natural frequency vibration of a pattern | Electricity | 2 | Active |
| US7969550B2 | Lithographic apparatus and device manufacturing method | Physics | 2 | Active |
| US8743344B2 | Cable connection, control system, and method to decrease the passing on of vibrations from a first object to a second object | Physics | 1 | Active |
| US8323691B2 | Methods and apparatus for determining formulation orientation of multi-layered pharmaceutical dosage forms | Human Necessities | 1 | Active |
| US8310651B2 | Lithographic apparatus, method and device manufacturing method | Physics | 1 | Active |
| US7011850B2 | Dosage forms having a barrier layer to laser ablation | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.