Inventor · Excelsior, MN, US

Robert K. Schulz

17Patents
8h-index
7Co-inventors
65Inventor score

Filing activity: Feb 12, 1993 → Mar 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7688057B2 Noise diagnosis of operating conditions for an electromagnetic flowmeter Physics 25 Active
US6920799B1 Magnetic flow meter with reference electrode Physics 25 Expired
US5530639A Bridge pulse controlled constant current driver for magnetic flowmeter Physics 20 Expired
US5639970A Current selection circuitry for magnetic flowmeter Physics 19 Expired
US5372045A Bridge pulse controlled constant current driver for magnetic flowmeter Physics 13 Expired
US7921733B2 Magnetic flowmeter with coil ground path detection Physics 12 Active
US7619418B2 Magnetic flowmeter output verification Physics 9 Active
US7093500B2 Tunable empty pipe function Physics 9 Expired
US7750642B2 Magnetic flowmeter with verification Physics 5 Active
US7963173B2 Magnetic flowmeter for measuring flow Physics 5 Active
US9947048B2 Apparatus and methods for implementing changed monitoring conditions and/or requirements using dynamically-modifiable control logic Physics 3 Active
US7516034B1 Magnetic flow transmitter having multiple flowtube data sets Physics 2 Active
US10580073B2 Apparatus and methods for implementing changed monitoring conditions and/or requirements using dynamically-modifiable control logic Physics 2 Active
US11176613B2 Apparatus and methods for implementing changed monitoring conditions and/or requirements using dynamically-modifiable control logic Physics 1 Active
US11625782B2 Apparatus and methods for implementing changed monitoring conditions and/or requirements using dynamically-modifiable control logic Physics 0 Active
US11442595B2 Method and device for controlling the selection of media files for playback Physics 0 Active
US12141866B2 Apparatus and methods for implementing changed monitoring conditions and/or requirements using dynamically-modifiable control logic Physics 0 Active

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