Inventor · Mallorytown, ON, CA

Gary E. Dwyer

31Patents
9h-index
29Co-inventors
71Inventor score

Filing activity: Mar 26, 2009 → Jan 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8821621B2 Filter systems including optical analyte sensors and optical readers Emerging Cross-Sectional Technologies 29 Active
USD732670S1 Respirator filter General 23 Active
USD746438S1 Respirator filter cover General 18 Active
USD763437S1 Respirator cartridge body General 18 Active
USD795415S1 Respirator cartridge having an engagement latch General 14 Active
USD746437S1 Respirator mask having a communication grille General 11 Active
US9517367B2 Respiratory mask having a clean air inlet chamber Human Necessities 10 Active
US9393448B2 Side plug-in filter cartridge Emerging Cross-Sectional Technologies 10 Active
USD757928S1 Respirator cartridge body General 9 Active
US9744493B2 Air filtration device Performing Operations; Transporting 9 Active
USD681190S1 Filter cover for powered air purifying respirator General 9 Active
US9440775B2 Prefilter cover for bidirectional-airflow respirator cartridge Performing Operations; Transporting 9 Active
USD680641S1 Filter cover for powered air purifying respirator General 9 Active
USD745962S1 Respirator filter retainer General 9 Active
USD690413S1 Filter cover for powered air purifying respirator General 9 Active
USD778430S1 Filter cartridge General 8 Active
USD762845S1 Respirator cartridge General 8 Active
USD757247S1 Respirator cartridge General 7 Active
US8858692B2 Filter systems including patterned optical analyte sensors and optical readers Physics 7 Active
USD887553S1 Respirator filter General 6 Active
US9950202B2 Respirator negative pressure fit check devices and methods Human Necessities 4 Active
US11219788B2 Filter cartridge holder with fit-check device Human Necessities 4 Active
US10751660B2 Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using Performing Operations; Transporting 3 Active
USD936226S1 Respirator filter cartridge General 2 Active
US11052268B2 Respirator negative pressure fit check devices and methods Human Necessities 1 Active

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