Inventor · Bad Säckingen, DE

Elke Schmidt

41Patents
11h-index
49Co-inventors
75Inventor score

Filing activity: Nov 12, 1991 → Sep 5, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5750899A Capacitive pressure sensor with sensing element mechanically isolated from the casing Physics 28 Expired
US5334344A Ternary active brazing based on a zirconium-nickel alloy Performing Operations; Transporting 22 Expired
US6267009A Capacitive pressure sensor cells or differential pressure sensor cells and methods for manufacturing the same Physics 22 Expired
US6374680B1 Capacitive pressure sensor or capacitive differential pressure sensor Physics 19 Expired
US5954900A Process for joining alumina ceramic bodies Chemistry; Metallurgy 17 Expired
US5351938A Apparatus for fabricating a foil Performing Operations; Transporting 17 Expired
US6595064B2 Capacitive pressure sensor Physics 15 Expired
US6320651A Method and apparatus for determining a velocity Physics 14 Expired
US6941814B2 Hydrophobically coated pressure sensor Physics 12 Expired
US6156130A Screen-printable or dispensable active brazing pastes and process for producing the same Chemistry; Metallurgy 11 Expired
US6848318B2 Pressure sensor having metallic diaphragm seal joint Physics 11 Expired
US6675654B2 Pressure sensing device with moisture filter Performing Operations; Transporting 9 Expired
US6715356B2 Pressure sensor having metallic diaphragm seal mount Physics 9 Expired
US6422085B1 Flush-diaphragm relative pressure sensor Physics 7 Expired
US8104353B2 Capacitive pressure sensor Emerging Cross-Sectional Technologies 6 Active
US6039918A Active brazing solder for brazing alumina-ceramic parts Chemistry; Metallurgy 4 Expired
US5431744A Method of producing an active brazing paste Performing Operations; Transporting 4 Expired
US6925884B2 Capacitive differential pressure sensor Physics 4 Expired
US7140256B2 Relative pressure sensor Physics 3 Expired
US8966989B2 Capacitive ceramic pressure measuring cell and pressure sensor with such a pressure measuring cell Physics 3 Active
US6770377B2 Active brazing solder for brazing alumina-ceramic parts Chemistry; Metallurgy 3 Expired
US9625335B2 Ceramic pressure measuring cell Physics 3 Active
US10099318B2 Method for connecting a component to a support via soldering and component connectable with a support Emerging Cross-Sectional Technologies 2 Active
US9863830B2 Pressure sensor having a ceramic platform Chemistry; Metallurgy 2 Active
US9816887B2 Ceramic pressure measuring cell and method for its manufacture Chemistry; Metallurgy 1 Active

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