Inventor · Kirkland, WA, US

David Midkiff

33Patents
16h-index
18Co-inventors
78Inventor score

Filing activity: Jul 2, 1979 → Jan 25, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5709735A High stiffness nonwoven filter medium Emerging Cross-Sectional Technologies 119 Expired
US4865855A Antimicrobial absorbent food pad Performing Operations; Transporting 87 Expired
US5667562A Spunbond vacuum cleaner webs Emerging Cross-Sectional Technologies 74 Expired
US4253954A Two-stage spin-on separating device Emerging Cross-Sectional Technologies 66 Expired
US6322604A Filtration media and articles incorporating the same Performing Operations; Transporting 60 Expired
US4929480A Absorbent structure for absorbing food product liquids Emerging Cross-Sectional Technologies 51 Expired
US8068860B1 Short message service (SMS) protocol gateway Electricity 35 Active
US5707735A Multilobal conjugate fibers and fabrics Emerging Cross-Sectional Technologies 34 Expired
US6365088B1 Electret treatment of high loft and low density nonwoven webs Textiles; Paper 32 Expired
US6965777B1 Method of delivering short messages using a SMPP gateway with standard interface Electricity 31 Expired
US5128031A Pool surface skimmer Performing Operations; Transporting 31 Expired
US4979536A Portable truck tire washing apparatus Performing Operations; Transporting 23 Expired
US6573205B1 Stable electret polymeric articles Emerging Cross-Sectional Technologies 23 Expired
US4917125A Truck tire washing apparatus Performing Operations; Transporting 19 Expired
US6975876B1 System and method for performing throttle control in a SMPP gateway Electricity 16 Expired
US6561201B1 Vehicle tire and wheel washing apparatus Performing Operations; Transporting 16 Expired
US5730164A Vehicle tire and track washing apparatus Performing Operations; Transporting 14 Expired
US6893990B2 Stable electret polymeric articles Emerging Cross-Sectional Technologies 14 Expired
US8099114B2 Personal short codes for SMS Electricity 9 Active
US6895978B2 Apparatus for washing vehicle tires and wheels Performing Operations; Transporting 9 Expired
US8726429B1 Spa and spa cover assembly Human Necessities 6 Active
US7785423B1 Method and apparatus for cleaning the propulsion means of vehicles Performing Operations; Transporting 1 Active
US8923900B2 Short message service protocol gateway Electricity 1 Active
US9906945B2 Apparatus and methods for provisioning devices to utilize services of mobile network operators Electricity 1 Active
US10659957B2 Apparatus and methods for provisioning devices to utilize services of mobile network operators Electricity 0 Active

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