Inventor · Parker, CO, US

Leroy D. Geist

24Patents
8h-index
4Co-inventors
68Inventor score

Filing activity: Feb 17, 2000 → May 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7353827B2 Mask, mask shell and seal with improved mounting, mask seal, method of mask manufacture and mask with reduced exhalation noise Human Necessities 225 Expired
US6413243B1 Apparatus for covering a used syringe needle Human Necessities 30 Expired
US6488666B1 Apparatus for preventing used hypodermic needle sticks Human Necessities 25 Expired
US6929008B2 Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatus Human Necessities 21 Expired
US7771350B2 Laryngoscope and laryngoscope handle apparatus including an LED and which may include an ergonomic handle Human Necessities 17 Active
USD478522S1 Carbon dioxide indicator General 13 Expired
US7246622B2 Carbon dioxide indicating apparatus, particularly, disk-like carbon dioxide indicating apparatus Human Necessities 11 Expired
USD442276S Face mask General 9 Expired
US7611459B2 Laryngoscope blade Human Necessities 7 Active
US8702598B2 Laryngoscope blade Human Necessities 4 Active
US10335195B2 Percutaneous access systems and methods Human Necessities 3 Active
US9510745B2 Laryngoscope blade Human Necessities 3 Active
USD437935S Apparatus for covering a used syringe needle General 2 Expired
US10172597B2 Biopsy systems and methods Human Necessities 2 Active
US11033232B2 Esophageal monitoring Human Necessities 1 Active
US11141192B2 Percutaneous access systems and methods Human Necessities 1 Active
US11660051B2 Esophageal monitoring Human Necessities 0 Active
US11291433B2 Biopsy systems and methods Human Necessities 0 Active
US10092730B2 Composite wires for use in medical procedures and associated methods Emerging Cross-Sectional Technologies 0 Active
US11864794B2 Percutaneous access systems and methods Human Necessities 0 Active
US12016703B2 Esophageal monitoring Human Necessities 0 Active
US10054491B2 Apparatuses for non-invasively sensing internal temperature Physics 0 Active
USD478825S1 Carbon dioxide indicating apparatus General 0 Expired
US10126180B2 Apparatuses for non-invasively sensing internal temperature Human Necessities 0 Active

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