Gerd Bauer
22Patents
11h-index
34Co-inventors
75Inventor score
Filing activity: Oct 29, 1979 → Apr 5, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5858078A | Platelet-shaped titanium dioxide pigment | Chemistry; Metallurgy | 111 | Expired |
| US5338772A | Implant material | Emerging Cross-Sectional Technologies | 92 | Expired |
| US4509979A | Method and apparatus for the treatment of iron with a reactant | Chemistry; Metallurgy | 85 | Expired |
| US6156115A | Multilayer interference pigment with transparent central layer | Chemistry; Metallurgy | 54 | Expired |
| US5108465A | Process and device for obtaining pure oxygen | Chemistry; Metallurgy | 48 | Expired |
| US6630018B2 | Colored and coated plateletlike pigments | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6500251B1 | Multi-coated interference pigments | Chemistry; Metallurgy | 27 | Expired |
| US6132504A | Multilayer interference pigment with absorbent central layer | Chemistry; Metallurgy | 26 | Expired |
| US5219829A | Process and apparatus for the preparation of pulverulent metal oxides for ceramic compositions | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6284032A | Multilayer interference pigments | Chemistry; Metallurgy | 15 | Expired |
| US6238472A | Metal oxide coated titanium dioxide lamellas | Chemistry; Metallurgy | 15 | Expired |
| US5133756A | Process for producing a bone replacement material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5718906A | Light-stable cosmetic composition | Human Necessities | 9 | Expired |
| US6364750B2 | Blade sharpener for curved and straight edge blades | Performing Operations; Transporting | 6 | Expired |
| US6368196B1 | Blade sharpener for curved and straight edge blades | Performing Operations; Transporting | 6 | Expired |
| US5141511A | Resorptive bone ceramic on the basis of tricalcium phosphate | Human Necessities | 5 | Expired |
| US5536447A | Substrate-free conductive pigments | Electricity | 3 | Expired |
| US6572448B1 | Combination blade sharpener and curved or straight edge blade | Performing Operations; Transporting | 3 | Expired |
| US5398550A | Blade balancer | Physics | 2 | Expired |
| US4304343A | Hydraulic nose tilt pouring device | Performing Operations; Transporting | 1 | Expired |
| US5574204A | Method for the mutual chemical and compaction treatment of inorganic wastes | Performing Operations; Transporting | 0 | Expired |
| US5503015A | Blade balancer | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.