Dirk Naumann
27Patents
7h-index
57Co-inventors
72Inventor score
Filing activity: Oct 15, 1991 → Jan 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6597760B2 | Inspection device | Physics | 180 | Expired |
| US6198795A | Method of processing images for material recognition by X-rays | Physics | 161 | Expired |
| US7020241B2 | Method and device for detecting a given material in an object using electromagnetic rays | Physics | 77 | Expired |
| US6926969B2 | Process for the production of sintered porous bodies | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9505617B2 | Radiating wall catalytic reactor and process for carrying out a chemical reaction in this reactor | Chemistry; Metallurgy | 7 | Active |
| US6015447A | Cobalt metal agglomerates, a method of producing them and their use | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8012598B2 | Metal foam body having an open-porous structure as well as a method for the production thereof | Emerging Cross-Sectional Technologies | 7 | Active |
| US6019813A | Cobalt metal agglomerates, process for producing the same and their use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5314534A | Preparation and method for coating glass vessels | Chemistry; Metallurgy | 5 | Expired |
| US5391265A | Process for the production of pure nickel hydroxide and its use | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7048843B2 | Method for producing metal hydroxides or alkaline metal carbonates | Chemistry; Metallurgy | 4 | Expired |
| US8758675B2 | Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications | Emerging Cross-Sectional Technologies | 3 | Active |
| US5116468A | Method for the preparation of finely divided, electrically conductive tin(IV) oxide | Electricity | 3 | Expired |
| US9128200B2 | Method and apparatus for detecting a particular material in an object by means of electromagnetic radiation | Physics | 2 | Active |
| US5718844A | Cobalt/cobalt oxide powder | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6746511B2 | Decomposition method for producing submicron particles in a liquid bath | Performing Operations; Transporting | 2 | Expired |
| US8861676B2 | Transport bin in an X-ray inspection system | Physics | 2 | Active |
| US6277305A | Cobaltous oxide containing finely-dispersed metallic cobalt, methods of producing the same and use thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10338269B2 | Method and X-ray inspection system, in particular for non-destructively inspecting objects | Physics | 1 | Active |
| US6699453B1 | Spheroidally agglomerated basic cobalt(II) carbonate and spheroidally agglomerated cobalt(II) hydroxide, process for their production and their use | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7951246B2 | Method for manufacturing open porous metallic foam body | Performing Operations; Transporting | 1 | Active |
| US6883431B2 | Safety device and method for monitoring a hazardous area that cannot be looked at in a printing machine | Performing Operations; Transporting | 1 | Expired |
| US8444734B2 | Apparatus for the separation of particles contained in exhaust gases of internal combustion engines | Emerging Cross-Sectional Technologies | 0 | Active |
| US5330570A | Preparation and method for coating glass vessels | Chemistry; Metallurgy | 0 | Expired |
| US9241393B2 | Dynamic control of radiation emission | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.