Inventor · London, ON, CA

Dan Engelbreth

22Patents
13h-index
5Co-inventors
74Inventor score

Filing activity: Sep 26, 1997 → Jul 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6345617B1 Aerosol medication delivery apparatus and system Human Necessities 117 Expired
USD463544S1 Aerosol medication delivery inhaler General 62 Expired
USD480806S1 Aerosol medication delivery inhaler mouthpiece General 61 Expired
US8539951B1 Oscillating positive respiratory pressure device Human Necessities 51 Active
USD780906S1 Respiratory treatment device General 28 Active
USD778429S1 Respiratory treatment device General 23 Active
US9808588B1 Oscillating positive respiratory pressure device Human Necessities 23 Active
US9636473B2 Oscillating positive respiratory pressure device Human Necessities 20 Active
US9358417B2 Oscillating positive expiratory pressure device Human Necessities 20 Active
US9849257B2 Oscillating positive respiratory pressure device Human Necessities 18 Active
US9981106B2 Oscillating positive expiratory pressure device Human Necessities 14 Active
US10449324B2 Combined respiratory muscle training and oscillating positive expiratory pressure device Human Necessities 14 Active
US10413698B2 Oscillating positive expiratory pressure device Human Necessities 14 Active
USD480138S1 Aerosol medication delivery inhaler body General 5 Expired
US10668235B2 Oscillating positive respiratory pressure device Human Necessities 5 Active
US10814080B2 Oscillating positive respiratory pressure device Human Necessities 4 Active
US11260197B2 Combined respiratory muscle training and oscillating positive expiratory pressure device Human Necessities 2 Active
US12076615B2 Combined respiratory muscle training and oscillating positive expiratory pressure device Human Necessities 0 Active
US12274831B2 Oscillating positive expiratory pressure device Human Necessities 0 Active
US12138388B2 Oscillating positive respiratory pressure device Human Necessities 0 Active
US11738167B2 Oscillating positive expiratory pressure device Human Necessities 0 Active
US11040167B2 Oscillating positive expiratory pressure device Human Necessities 0 Active

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