Gerd Hoffmann
15Patents
3h-index
16Co-inventors
57Inventor score
Filing activity: May 1, 1995 → Oct 23, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5716636A | Transdermal therapeutic system with acetylsalicylic acid in crystalline form as active substance | Human Necessities | 16 | Expired |
| US8591223B2 | Evaporator for organic materials and method for evaporating organic materials | Chemistry; Metallurgy | 9 | Active |
| US10307382B2 | Transdermal therapeutic system for 5-aminolevulinic acid hydrochloride | Human Necessities | 8 | Active |
| US6296895A | Process for the application of a transparent metal oxide layer on a film | Chemistry; Metallurgy | 2 | Expired |
| US9732412B2 | Gas system for reactive deposition process | Chemistry; Metallurgy | 1 | Active |
| US8323734B2 | Method for the application of a filter on a web | Physics | 0 | Active |
| US8475897B2 | Laminate and composite layer comprising a substrate and a coating, and a process and apparatus for preparation thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9895319B2 | Transdermal therapeutic system for the administration of peptides | Human Necessities | 0 | Active |
| US10215457B2 | Heat exchanger for cooling a heating tube and method thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10081866B2 | Evaporation apparatus with gas supply | Chemistry; Metallurgy | 0 | Active |
| US9066887B2 | Transdermal therapeutic system having urea components | Human Necessities | 0 | Active |
| US8291511B2 | Apparatus and method for investigating biological systems and solid systems | Physics | 0 | Active |
| US9394450B2 | Sealing mass for sealing a leak in a container holding oil, an oil-containing or chemical liquid | Chemistry; Metallurgy | 0 | Active |
| US10502466B2 | Heat exchanger for cooling a heating tube and method thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10471021B2 | Transdermal therapeutic system for the administration of peptides | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.