Christian Neumann
38Patents
6h-index
65Co-inventors
72Inventor score
Filing activity: Nov 8, 1993 → Jun 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6049726A | Planar filter with ferroelectric and/or antiferroelectric elements | Electricity | 59 | Expired |
| US9287556B2 | Porous carbon product, method for the production thereof, and use of the same | Emerging Cross-Sectional Technologies | 41 | Active |
| US6553609B2 | Apparatus for floor cleaning | Human Necessities | 24 | Expired |
| US5912472A | Switchable planar high frequency resonator and filter | Electricity | 13 | Expired |
| US9957431B2 | Composite material, heat-absorbing component, and method for producing the composite material | Emerging Cross-Sectional Technologies | 11 | Active |
| US9960410B2 | Method for producing composite powder, and for a porous composite material for electrochemical electrodes that is produced using the composite powder | Emerging Cross-Sectional Technologies | 7 | Active |
| US9242887B2 | Method and apparatus for drawing a quartz glass strand | Chemistry; Metallurgy | 6 | Active |
| US7784997B2 | Closed single-use system for mixing, storing and homogenizing liquids in clean or sterile conditions | Performing Operations; Transporting | 6 | Active |
| US9520594B2 | Porous carbon product with layer composite structure | Emerging Cross-Sectional Technologies | 5 | Active |
| US6339329B1 | Method for manufacturing a giant resistive ratio (GMR) bridge detector and a magnetoresistive bridge detector | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10283779B2 | Catalyst support and method for producing porous graphitized carbon material covered with metal nanoparticles | Emerging Cross-Sectional Technologies | 4 | Active |
| US9718690B2 | Method for producing a porous carbon product | Emerging Cross-Sectional Technologies | 4 | Active |
| US9174878B2 | Porous carbon product and method for the production thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US7938349B2 | Roller mill | Performing Operations; Transporting | 1 | Active |
| US6307444A | Frequency signal equalizing device, specially for a satellite communications facility | Electricity | 1 | Expired |
| US10879537B2 | Lithium ion cell for a secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10468712B2 | Porous carbon particles having a core/shell structure, and method for producing same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9172084B2 | Method for producing porous granules from inorganic material and the use thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US6844923B2 | Method and apparatus for surveying the geometry of tunnels | Physics | 1 | Expired |
| US5534715A | Josephson junction in a wiring pattern of a superconductor oxide | Electricity | 1 | Expired |
| US8194970B2 | Method for producing three-dimensionally structured surfaces | Performing Operations; Transporting | 0 | Active |
| US11053126B2 | Production of a porous product including post adapting a pore structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US11980478B2 | Self-adhesive electrode patch | Emerging Cross-Sectional Technologies | 0 | Active |
| US11748407B2 | Activity level based management and upload of ride monitoring data of rides of a mobility service provider | Physics | 0 | Active |
| US9115018B2 | Drawing method for producing cylindrical components from quartz glass | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.