Inventor · Georgetown, CA

Charles Anthony Smith

65Patents
16h-index
40Co-inventors
84Inventor score

Filing activity: Jan 16, 1975 → Apr 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5631089A Preparation of glass/plastic laminates having improved optical quality Emerging Cross-Sectional Technologies 154 Expired
US4336589A Warehousing monitor and control system Physics 100 Expired
US5377670A Insulated breathing tube Emerging Cross-Sectional Technologies 66 Expired
US5623922A Insulated breathing tube Emerging Cross-Sectional Technologies 61 Expired
US5398677A Condensation collector for respiration system Human Necessities 56 Expired
US4276888A Vital function monitor Physics 49 Expired
US5567529A Multilayered glass laminate having enhanced resistance to penetration by high velocity projectiles Emerging Cross-Sectional Technologies 41 Expired
US6536430B1 Portable anesthesia rebreathing system Human Necessities 29 Expired
US4795651A Flotation separation of aflatoxin-contaminated grain or nuts Performing Operations; Transporting 28 Expired
US6737151B1 Glass laminates having improved structural integrity against severe impacts Emerging Cross-Sectional Technologies 25 Expired
US5143060A Insulated carbon dioxide absorption system Human Necessities 25 Expired
US5735266A Insulated conditioned respiratory air transport tube Human Necessities 25 Expired
US5042476A Endotracheal tube protection arrangement Human Necessities 25 Expired
US5360002A Single patient use disposable carbon dioxide absorber Emerging Cross-Sectional Technologies 22 Expired
US5908674A Impact-resisting glazing structure Emerging Cross-Sectional Technologies 21 Expired
US8399098B2 Laminates comprising ionomer interlayers with low haze and high moisture resistance Emerging Cross-Sectional Technologies 20 Active
US8399097B2 High clarity laminated articles comprising an ionomer interlayer Emerging Cross-Sectional Technologies 16 Active
US4865721A Vertical-drop grain aspirator Performing Operations; Transporting 15 Expired
US5501910A Embossed glass/plastic laminate Emerging Cross-Sectional Technologies 12 Expired
US5558088A Single patient use disposable carbon dioxide absorber which is patient tidal volume dependent and self-regulating Emerging Cross-Sectional Technologies 11 Expired
US7138166B2 Glass laminates having improved structural integrity against severe stresses for use in external pressure plate glazing applications Emerging Cross-Sectional Technologies 11 Expired
US6966565B1 Shopping cart having small items bag Performing Operations; Transporting 11 Expired
US5228435A Single patient use disposable carbon dioxide absorber Emerging Cross-Sectional Technologies 10 Expired
US5393365A Embossed glass/plastic laminate and process for preparing the same Emerging Cross-Sectional Technologies 9 Expired
US7851694B2 Embossed high modulus encapsulant sheets for solar cells Emerging Cross-Sectional Technologies 9 Active

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