Inventor · Schreiber, ON, CA

Roland Barth

25Patents
11h-index
36Co-inventors
75Inventor score

Filing activity: Mar 3, 1995 → Jun 27, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5909960A Mounting assembly for light duty snow plow Fixed Constructions 44 Expired
US5778567A Mounting assembly for light duty snow plow Fixed Constructions 29 Expired
US6779891B1 System and method for non-contacting measurement of the eye Human Necessities 28 Expired
US6788421B2 Arrangements for coherence topographic ray tracing on the eye Physics 19 Expired
US5704317A Method for operating a hydraulically controlled/regulated camshaft adjuster for internal combustion engines Mechanical Engineering; Lighting; Heating 16 Expired
US8015438B2 Memory circuit Physics 16 Active
US8120958B2 Multi-die memory, apparatus and multi-die memory stack Physics 15 Active
US6556496B2 Semiconductor configuration with optimized refresh cycle Physics 12 Expired
US7322699B2 System and method for the non-contacting measurements of the eye Human Necessities 12 Expired
US6798706B2 Integrated circuit with temperature sensor and method for heating the circuit Physics 12 Expired
US7284858B2 Method for determining distances in the anterior ocular segment Human Necessities 11 Expired
US8534838B2 Optical coherence reflectometry with depth resolution Human Necessities 10 Active
US7928525B2 Integrated circuit with wireless connection Electricity 7 Active
US7443739B2 Integrated semiconductor memory devices with generation of voltages Physics 5 Active
US6590824B2 Dynamic semiconductor memory with refresh and method for operating such a memory Physics 4 Expired
US7380939B2 Method and arrangement for the measurement of the anterior segment of the eye Human Necessities 4 Expired
US8408703B2 Spectrometer Human Necessities 4 Active
US8271827B2 Memory system with extended memory density capability Physics 1 Active
US7887185B2 Method and arrangement for the measurement of the anterior segment of the eye Human Necessities 1 Active
US8764192B2 Ophthalmological examination device Human Necessities 0 Active
US9504381B2 System and method for the non-contacting measurements of the eye Human Necessities 0 Active
US7920433B2 Method and apparatus for storage device with a logic unit and method for manufacturing same Physics 0 Active
US8764195B2 System and method for the non-contacting measurements of the eye Human Necessities 0 Active
US8144755B2 Method and apparatus for determining a skew Electricity 0 Active
US6196927A Arrangement for relative adjustment of rotation angle of a control shaft of an internal combustion engine Mechanical Engineering; Lighting; Heating 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.