Ralf Schulz
33Patents
9h-index
52Co-inventors
78Inventor score
Filing activity: Apr 2, 1997 → May 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6538168B1 | Preparation of C5-/C6-olefins | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6166279A | Preparation of olefins | Emerging Cross-Sectional Technologies | 48 | Expired |
| US8751380B2 | System and method for managing merchant-consumer interactions | Physics | 33 | Active |
| US6580009B2 | Flexible preparation of propene and hexene | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6846965B1 | Method for the oligomerization of C2 C8-olefins | Chemistry; Metallurgy | 22 | Expired |
| US6838061B1 | Reactor for carrying out gas-liquid, liquid, liquid-liquid or gas-liquid-solid chemical reactions | Performing Operations; Transporting | 20 | Expired |
| US6221440A | Process for plating metal coating | Electricity | 19 | Expired |
| US6737553B1 | Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use | Chemistry; Metallurgy | 16 | Expired |
| US7256317B2 | Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use | Chemistry; Metallurgy | 11 | Expired |
| US6403168B2 | Process for plating metal coatings | Electricity | 9 | Expired |
| US6906230B1 | Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use | Chemistry; Metallurgy | 8 | Expired |
| US6852898B2 | Method for producing oligomers | Chemistry; Metallurgy | 8 | Expired |
| US6737555B1 | Method for oligomerizing C6-olefins | Chemistry; Metallurgy | 6 | Expired |
| US6706201B1 | Method for producing metallized substrate materials | Electricity | 5 | Expired |
| US6938328B2 | Device for fitting substrates with electric components | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6130181A | Metathesis catalyst, and its preparation and use | Chemistry; Metallurgy | 4 | Expired |
| US6433240B1 | Preparation of propene and, if desired, 1-butene | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6566566B1 | Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use | Chemistry; Metallurgy | 3 | Expired |
| US8227754B2 | Optical imaging detector | Physics | 2 | Active |
| US9472101B2 | System and method for recognizing a parking place that is potentially becoming free | Physics | 2 | Active |
| US9677895B2 | Method for operating a navigation system in a vehicle and corresponding control system and computer program product | Physics | 2 | Active |
| US6446791B1 | Feeder for taped SMD components | Electricity | 2 | Expired |
| US9959759B2 | Method, computer program product, and electronic control device for locating a parking space for vehicles | Physics | 2 | Active |
| US6887434B2 | Preparation of propene and, if desired, 1-butene | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8859721B2 | Process for working up particulate crude polyoxymethylene | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.