Ralf Klein
51Patents
6h-index
83Co-inventors
75Inventor score
Filing activity: Jan 19, 1996 → Feb 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6751543B2 | Method, computer program, and control system for operating a motor vehicle having an internal combustion engine | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5724032A | Method and apparatus for compressing and displaying digital data, particularly the heart rate of fetal monitors | Electricity | 26 | Expired |
| US8442850B2 | Providing accounting software application as enterprise services | Physics | 21 | Active |
| US6838917B2 | Circuit configuration for processing data, and method for identifying an operating state | Physics | 16 | Expired |
| US5564406A | Method for adapting warm-up enrichment | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5605138A | Method and apparatus for proportioning fuel upon the starting of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6777974B2 | Arrangement and method for adjustment of the slope times for one or more drivers and a driver circuit | Electricity | 6 | Expired |
| US9168719B2 | Surface treated yarn and fabric with enhanced physical and adhesion properties and the process of making | Emerging Cross-Sectional Technologies | 6 | Active |
| US9023450B2 | High lap shear strength, low back face signature UD composite and the process of making | Emerging Cross-Sectional Technologies | 6 | Active |
| US7474131B1 | Drive circuit | Electricity | 6 | Expired |
| US9023451B2 | Rigid structure UHMWPE UD and composite and the process of making | Emerging Cross-Sectional Technologies | 5 | Active |
| US9163335B2 | High performance ballistic composites and method of making | Emerging Cross-Sectional Technologies | 5 | Active |
| US6446615B2 | Method and arrangement for detecting icing in pumps utilized in the diagnosis of tank leakage in motor vehicles | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9169581B2 | High tenacity high modulus UHMW PE fiber and the process of making | Emerging Cross-Sectional Technologies | 4 | Active |
| US9774132B2 | Cable outlet with curable polymer | Electricity | 4 | Active |
| US5881697A | Method for adjusting a supplemental quantity of fuel in the warm-up phase of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8652570B2 | Process for forming unidirectionally oriented fiber structures | Performing Operations; Transporting | 4 | Active |
| US7875563B2 | Method to create an environmentally resistant soft armor composite | Emerging Cross-Sectional Technologies | 3 | Active |
| US8321831B2 | Architectural design for internal projects application software | Emerging Cross-Sectional Technologies | 3 | Active |
| US6727733B2 | Output driver circuit and method for adjusting a driver device | Physics | 3 | Expired |
| US6426142B1 | Spin finish | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6970395B2 | Memory device and method of reading data from a memory device | Physics | 3 | Expired |
| US11066765B2 | UHMWPE fiber and method to produce | Textiles; Paper | 2 | Active |
| US6670573B2 | Method of joining two members of a vehicle seat | Performing Operations; Transporting | 2 | Expired |
| US7021349B2 | Spin finish | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.