Inventor · Thetford Mines, QC, CA

David Langlois

20Patents
10h-index
17Co-inventors
72Inventor score

Filing activity: Nov 28, 1994 → Aug 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9044346B2 Powered prosthetic hip joint Human Necessities 38 Active
US9060884B2 Impedance simulating motion controller for orthotic and prosthetic applications Human Necessities 31 Active
US9808357B2 Reactive layer control system for prosthetic and orthotic devices Human Necessities 26 Active
US10251762B2 Impedance simulating motion controller for orthotic and prosthetic applications Human Necessities 24 Active
US10405996B2 Reactive layer control system for prosthetic and orthotic devices Human Necessities 22 Active
US9895240B2 Powered prosthetic hip joint Human Necessities 21 Active
US8702592B2 System and method for inhibiting injury to a patient during laparoscopic surgery Human Necessities 19 Active
US5475133A Bis-propargyl thermosets Chemistry; Metallurgy 16 Expired
US9925071B2 Prosthetic and orthotic devices and methods and systems for controlling the same Human Necessities 14 Active
US10390974B2 Prosthetic foot with removable flexible members Human Necessities 14 Active
US8555715B2 Ground contact sensing systems and methods for lower-limb orthotic and prosthetic devices Human Necessities 10 Active
US10940027B2 Powered prosthetic hip joint Human Necessities 7 Active
US8915968B2 Prosthetic and orthotic devices and methods and systems for controlling the same Human Necessities 7 Active
US11185429B2 Impedance simulating motion controller for orthotic and prosthetic applications Human Necessities 2 Active
US11607326B2 Reactive layer control system for prosthetic devices Human Necessities 1 Active
US11446166B2 Prosthetic foot with removable flexible members Human Necessities 1 Active
US9425461B2 Rejuvenation of automotive fuel cells Emerging Cross-Sectional Technologies 0 Active
US11076843B2 Organ retention device and system, and use of same for laparoscopic surgery Human Necessities 0 Active
US9492070B2 System and method for inhibiting injury to a patient during laparoscopic surgery Human Necessities 0 Active
US11020250B2 Prosthetic and orthotic devices and methods and systems for controlling the same Human Necessities 0 Active

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