Inventor · Hertford, GB

Simon James Smith

28Patents
10h-index
56Co-inventors
78Inventor score

Filing activity: May 22, 2000 → Nov 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD499802S1 Powder inhaler General 87 Expired
US7107988B2 Powder inhaler Human Necessities 86 Expired
USD583463S1 Inhaler General 83 Expired
US9010325B2 Nasal delivery devices Human Necessities 62 Active
US8820324B2 Hinged dry powder inhaler comprising a circulating airflow chamber Human Necessities 43 Active
US6344071B1 Broad spectrum filter system for filtering contaminants from air or other gases Performing Operations; Transporting 35 Expired
US10492526B2 Inhalation device and inhalant apparatus Human Necessities 24 Active
US10470491B2 Inhalation device and component for an inhalation device Human Necessities 23 Active
US8261739B2 Dry powder inhalers Human Necessities 14 Active
US10925317B2 Electronic smoking device with cavity for liquid reservoir Human Necessities 12 Active
US7309513B2 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases Emerging Cross-Sectional Technologies 10 Expired
US9744493B2 Air filtration device Performing Operations; Transporting 9 Active
US10834969B2 Electronic smoking device with reservoir detection element Human Necessities 8 Active
US7004990B2 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases Emerging Cross-Sectional Technologies 7 Expired
US7032594B2 Device for administering doses of particulate material Human Necessities 5 Expired
US7854226B2 Powder inhaler Human Necessities 5 Active
US8499758B2 Inhalation device Human Necessities 3 Active
US6767860B2 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant Performing Operations; Transporting 3 Expired
US10932489B2 Nicotine delivery system Performing Operations; Transporting 1 Active
US11109621B2 Electronic smoking device Human Necessities 1 Active
US10525218B2 Nasal delivery devices Human Necessities 1 Active
US10308397B2 Tray for replaceable portions of an electronic smoking device Performing Operations; Transporting 0 Active
US12324459B2 Electronic smoking device with capillary element Human Necessities 0 Active
US11844375B2 Electronic smoking device with capillary element Human Necessities 0 Active
US12109355B2 Cartridges for vaporizer devices Human Necessities 0 Active

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