Inventor · Hamburg, DE

Rainer Herrmann

24Patents
7h-index
21Co-inventors
69Inventor score

Filing activity: Jun 9, 1988 → May 14, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5397993A Method for measuring the material moisture content of a material under test using microwaves Physics 42 Expired
US7353850B2 Dispensing device for drinks Performing Operations; Transporting 31 Expired
US5977780A Moisture and density sensor Physics 28 Expired
US4898476A Arrangement for measuring the water vapor dew point in gases Physics 27 Expired
US7637205B2 Dispensing device for drinks Performing Operations; Transporting 12 Expired
US4948263A Dew-point sensor Physics 10 Expired
US6837122B2 Device and method for detecting the mass and the moisture content for spinning preparation machines Textiles; Paper 8 Expired
US6922061B2 Method of detecting foreign bodies in mass streams Physics 5 Expired
US7755368B2 Method and device for measuring mass and/or moisture of the content of capsules Physics 4 Active
US8568630B2 Rotary press for quality surveillance of powdered pressed material Physics 4 Active
US7337074B2 Method and apparatus for determining the mass of portioned units of active substances Physics 3 Expired
US6897659B2 Device for testing the quality of rope-like materials Physics 3 Expired
US7911212B2 Filter rod measuring station as well as method for measuring the mass of a softener, the moisture and/or the dry filter material in a filter rod Physics 3 Active
US8330473B2 Apparatus and method for the measurement of mass and density and/or for the measurement of the humidity of portioned units Physics 3 Active
US6316946A Microwave leakage field sensor for measuring moisture and/or density Physics 3 Expired
US7027148B2 Method and apparatus for determining the triacetin content in filter plugs Emerging Cross-Sectional Technologies 2 Expired
US9377417B2 Method and device for measuring a moisture value of dielectric materials Physics 1 Active
US8008928B2 Apparatus and method for the measurement of mass and/or moisture of dielectric objects Physics 1 Active
US6488142B1 Apparatus and system for handling banderoles Performing Operations; Transporting 0 Expired
US11564307B2 Carrier substrate with a thick metal interlayer and a cooling structure Electricity 0 Active
US7793664B2 Apparatus and method for detection and segregation of faulty cigarettes Emerging Cross-Sectional Technologies 0 Active
US11848248B2 System for cooling a metal-ceramic substrate, a metal-ceramic substrate and method for manufacturing the system Electricity 0 Active
US9528823B2 Method and device for measuring the position of segments with absorbing substances in multi-segment filter rods of the tobacco processing industry Physics 0 Active
US9277767B2 Device for producing cigarettes in the tobacco processing industry and a method therefore Physics 0 Active

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