Inventor · Toronto, ON, CA

Simon Treadwell

37Patents
10h-index
31Co-inventors
75Inventor score

Filing activity: Oct 28, 1999 → Jun 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD781247S1 Switch General 28 Active
USD596659S1 Glasses General 25 Expired
US7222979B1 Illuminated dial Electricity 23 Expired
USD575407S1 Phototherapy device General 19 Expired
USD723762S1 Folding travel wagon General 19 Active
US7635037B2 Motorized towing device Performing Operations; Transporting 17 Expired
USD435045S Data input device General 15 Expired
USD877931S1 Dispenser for a darkening drape General 15 Active
USD908161S1 Handheld imaging device General 14 Active
USD819577S1 Switch General 12 Active
USD751937S1 Sensor General 10 Active
USD753525S1 Sensor General 10 Active
USD903863S1 Adapter for supporting a darkening drape General 9 Active
USD910182S1 Handheld multi-modal imaging device General 9 Active
USD790723S1 Phototherapy mask General 9 Active
USD755068S1 Sensor General 9 Active
USD723961S1 Sensor General 7 Active
USD908881S1 Handheld endoscopic imaging device General 7 Active
USD484154S1 Robotic device General 6 Expired
US9187109B2 Folding travel wagon Performing Operations; Transporting 5 Active
US9260891B2 Container with gravity releasable locking lids Fixed Constructions 3 Active
USD958991S1 Handheld multi-modal imaging device General 2 Active
USD959666S1 Handheld endoscopic imaging device General 2 Active
USD493478S1 Robotic device General 2 Expired
USD952023S1 Handheld imaging device General 2 Active

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