Hans Schick
53Patents
14h-index
55Co-inventors
87Inventor score
Filing activity: Jun 13, 1974 → Jul 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5651885A | Column for liquid chromatography | Physics | 44 | Expired |
| US5472598A | Connection assembly for liquid chromatography columns | Physics | 38 | Expired |
| US6267143A | Selection valve with ferrule cluster | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5736036A | Column for liquid chromatography | Physics | 36 | Expired |
| US7332519B2 | Spirocyclic cyclohexane compounds | Chemistry; Metallurgy | 36 | Expired |
| US5482628A | Column for liquid chromatography | Physics | 35 | Expired |
| US8138187B2 | Substituted heteroaryl derivatives | Chemistry; Metallurgy | 30 | Active |
| US6390127B2 | Selection valve with ferrule cluster | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5419208A | Multiport selection valve | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6729350B2 | Valve for use with capillary tubing | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7547707B2 | Spirocyclic cyclohexane compounds | Chemistry; Metallurgy | 24 | Active |
| US4691072A | Polymerization of isobutylene | Chemistry; Metallurgy | 21 | Expired |
| US5366620A | Inlet filter | Physics | 14 | Expired |
| US5534152A | Inlet filter and method of using same | Physics | 14 | Expired |
| US6910503B2 | Methods and apparatus for micro-fluidic analytical chemistry | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7994167B2 | Pentafluorosulphanyl-substituted compound and its use for producing medicaments | Human Necessities | 12 | Active |
| US7799931B2 | Spirocyclic cyclohexane compounds | Chemistry; Metallurgy | 12 | Active |
| US4229318A | Manufacture of a titanium-containing component for catalysts of the Ziegler-Natta type | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7951948B2 | Spirocyclic cyclohexane compounds | Chemistry; Metallurgy | 10 | Active |
| US8053576B2 | Compositions containing spirocyclic cyclohexane compounds | Chemistry; Metallurgy | 10 | Active |
| US7288560B2 | Spirocyclic cyclohexane derivatives | Chemistry; Metallurgy | 8 | Expired |
| US4154699A | Manufacture of a titanium-containing component for catalysts of the Ziegler-Natta type | Chemistry; Metallurgy | 7 | Expired |
| US7507758B2 | 4-alkyl-/4-alkenyl-/4-alkynyl methyl/-1-aryl-cyclohexylamine compounds | Chemistry; Metallurgy | 7 | Active |
| US7977370B2 | (Hetero)aryl cyclohexane derivatives | Chemistry; Metallurgy | 7 | Active |
| US7041662B2 | Substituted benzo [b] azepin-2-one compounds | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.