Inventor · Kirkland, WA, US

Nils Ingvar Andermo

35Patents
23h-index
8Co-inventors
78Inventor score

Filing activity: May 28, 1974 → Sep 16, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6011389A Induced current position transducer having a low power electronic circuit Physics 110 Expired
US5886519A Multi-scale induced current absolute position transducer Physics 91 Expired
US4879508A Capacitance-type measuring device for absolute measurement of positions Physics 88 Expired
US4878013A Capacitive type measurement transducer with improved electrode arrangement Physics 83 Expired
US5053715A Capacitance-type measuring device for absolute measurement of positions Physics 81 Expired
US5973494A Electronic caliper using a self-contained, low power inductive position transducer Physics 76 Expired
US5841274A Induced current absolute position transducer using a code-track-type scale and read head Physics 74 Expired
US5894678A Electronic linear tape measure using a low power induced current position transducer Physics 72 Expired
US4420754A Measuring device for capacitive determination of the relative position of two with respect to one another moveable parts Physics 71 Expired
US5901458A Electronic caliper using a reduced offset induced current position transducer Physics 57 Expired
US6271661A Absolute position transducer having a non-binary code-track-type scale Physics 54 Expired
US6329813A Reduced offset high accuracy induced current absolute position transducer Physics 53 Expired
US6002250A Electronic linear scale using a self-contained, low-power inductive position transducer Physics 53 Expired
US6054851A Induced current absolute position transducer method using a code-track-type scale and read head Physics 50 Expired
US4743902A Measuring device for capacitive determination of the relative position of the two with respect to one another movable parts Physics 42 Expired
US6400138B1 Reduced offset high accuracy induced current absolute position transducer Physics 34 Expired
US6029363A Self-calibrating position transducer system and method Physics 33 Expired
US5574381A Sealed mechanical configuration for electronic calipers for reliable operation in contaminated environments Physics 33 Expired
US6005387A Reduced offset high accuracy induced current position transducer Physics 31 Expired
US5023559A Capacitance-type measuring device for absolute measurement of positions Physics 30 Expired
USRE37490E1 Electronic caliper using a reduced offset induced current position transducer General 27 Expired
US5936399A Inductive position transducer having a multi-tap receiver winding Physics 25 Expired
US5998990A Pitch-compensated induced current position transducer Physics 25 Expired
US6049204A Electronic linear scale using a reduced offset high accuracy induced current position transducer Physics 19 Expired
US4959615A Electrode structure for capacitance-type measurement transducers Physics 19 Expired

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