Ralf Lange
17Patents
8h-index
31Co-inventors
72Inventor score
Filing activity: Mar 17, 1975 → Sep 24, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5624668A | Iron dextran formulations | Human Necessities | 57 | Expired |
| US5306803A | Process for cleaning thermoplasts by friction compacting | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6960571B2 | Methods and compositions for administration of iron for the treatment of restless leg syndrome | Human Necessities | 30 | Expired |
| US6293950A | Resorbable pin systems | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4607070A | Polyether-copolycarbonates for dialysis membranes | Performing Operations; Transporting | 14 | Expired |
| US4563516A | Polyether-polycarbonates for dialysis membranes | Performing Operations; Transporting | 9 | Expired |
| US6911342B2 | Bioequivalence test for iron-containing formulations | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4098754A | Process for the preparation of high molecular thermoplastic polycarbonates of low flammability | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7169359B2 | Bioequivalence test for iron-containing formulations | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5605945A | Polyamide compounds containing diepoxide and having high viscosity | Chemistry; Metallurgy | 8 | Expired |
| US9828321B2 | Narrow range alcohol alkoxylates and derivatives thereof | Chemistry; Metallurgy | 4 | Active |
| US6737462B2 | Thermally stable, weather-resistant polyamide moulding compositions | Chemistry; Metallurgy | 3 | Expired |
| US3979454A | Process for the production of alkyl sulphonic acid hydroxy alkyl amides | Chemistry; Metallurgy | 2 | Expired |
| US10099984B2 | Narrow range alcohol alkoxylates and derivatives thereof | Chemistry; Metallurgy | 1 | Active |
| US10099983B2 | Narrow range alcohol alkoxylates and derivatives thereof | Chemistry; Metallurgy | 1 | Active |
| US4735721A | Polyether-copolycarbonates for dialysis membranes | Performing Operations; Transporting | 1 | Expired |
| US10370316B2 | Narrow range alcohol alkoxylates and derivatives thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.