Inventor · Nashua, NH, US

Warren S. Daansen

35Patents
15h-index
1Co-inventors
71Inventor score

Filing activity: May 27, 1994 → Jan 5, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6375038B1 Dispenser having timing means, multisensory output and means of tracking usage number Physics 234 Expired
US5464125A Dispensing apparatus having a pump tube Human Necessities 94 Expired
US8336740B1 Fluid dispenser and pump adapter system therefor Human Necessities 59 Active
USD370963S Check valve for dispenser pump General 56 Expired
US5501372A Pump tip for fluid dispenser Human Necessities 53 Expired
USD478445S1 Soap dispenser General 35 Expired
USD358288S Dispenser General 34 Expired
US5598952A Soap box for a soap dispenser Human Necessities 32 Expired
US6394316B1 Bubble pump for dispensing particulate-ladened fluid Human Necessities 27 Expired
USD414363S Liquid dispenser General 26 Expired
USD366833S Tip for soap dispenser pump General 23 Expired
US8899449B2 Nozzle tip with slit valve for fluid dispenser Performing Operations; Transporting 22 Active
USD378663S Pump for a soap dispenser General 16 Expired
USD371514S Generic pump for a soap dispenser General 16 Expired
USD378718S Pump tip for a soap dispenser General 16 Expired
USD371966S Universal pump for a soap dispenser General 15 Expired
USD396589S Pump tip for a soap dispenser General 15 Expired
USD378196S Pump for a soap dispenser General 14 Expired
USD383674S Pump for a soap dispenser General 14 Expired
USD383673S Pump for a soap dispenser General 14 Expired
USD370813S Tip for soap dispenser pump attachable to a disposable liquid soap bag contained in a wall-mounted soap dispenser General 13 Expired
US9254498B2 Nozzle tip with slit valve for fluid dispenser Performing Operations; Transporting 12 Active
USD370814S Tip for a soap dispenser pump attachable to a disposable liquid soap bag contained in a wall-mounted soap dispenser General 12 Expired
US6286732A Dispenser valve with increased flow capacity Emerging Cross-Sectional Technologies 11 Expired
USD383675S Pump for a soap dispenser General 11 Expired

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