Helmut Schmidt
186Patents
31h-index
223Co-inventors
93Inventor score
Filing activity: Apr 24, 1975 → May 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5470910A | Composite materials containing nanoscalar particles, process for producing them and their use for optical components | Emerging Cross-Sectional Technologies | 113 | Expired |
| US6291070A | Nanostructured moulded bodies and layers and method for producing same | Emerging Cross-Sectional Technologies | 103 | Expired |
| US5590387A | Method for producing metal and ceramic sintered bodies and coatings | Chemistry; Metallurgy | 97 | Expired |
| US5644014A | Coating compositions based on fluorine-containing inorganic polycondensates, their production and their use | Chemistry; Metallurgy | 95 | Expired |
| US5716679A | Optical elements containing nanoscaled particles and having an embossed surface and process for their preparation | Physics | 95 | Expired |
| US6581906B2 | Connector having an inner displacement member | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6576182B1 | Process for producing shrinkage-matched ceramic composites | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5766680A | Method of producing structured inorganic layers | Chemistry; Metallurgy | 79 | Expired |
| US5910522A | Composite adhesive for optical and opto-electronic applications | Physics | 75 | Expired |
| US7022305B2 | Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same | Chemistry; Metallurgy | 68 | Expired |
| US6187256A | Method of producing a conductive silicon carbide-based sintered compact | Mechanical Engineering; Lighting; Heating | 67 | Expired |
| US5573584A | Interference pigments for preparing forgeryproof documents | Chemistry; Metallurgy | 66 | Expired |
| US6287639A | Composite materials | Chemistry; Metallurgy | 65 | Expired |
| US6236493A | Optical components with a graded-index structure, and method of manufacturing such components | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5593781A | Method of manufacturing surface-modified ceramic powders with particles in the nanometer size | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6541039B1 | Nanoscale particles having an iron oxide-containing core enveloped by at least two shells | Human Necessities | 56 | Expired |
| US4381465A | Stator arrangement for small motors | Electricity | 56 | Expired |
| US6255477A | Particles having a magnetic core and outer glass layer for separating biological material | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4746366A | Process and lacquer for the production of scratch-resistant coatings | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5710197A | Crosslinked polymer particles containing a fluorescent dye | Chemistry; Metallurgy | 51 | Expired |
| US5891366A | Anisotropically conducting adhesive, and process for producing an anisotropically conducting adhesive | Electricity | 47 | Expired |
| US6008285A | Process for the production of compounds based on silanes containing epoxy groups | Chemistry; Metallurgy | 40 | Expired |
| US5360834A | Process for photoinitiated control of inorganic network formation in the sol-gel process | Chemistry; Metallurgy | 40 | Expired |
| US6183658A | Process for preparing agglomerate-free nanoscalar iron oxide particles with a hydrolysis resistant coating | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6228921A | Process for the production of compounds based on silanes containing epoxy groups | Chemistry; Metallurgy | 35 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.