Inventor · Chicago, IL, US

Collin Ostergaard

41Patents

11h-index

26Co-inventors

71Inventor score

Filing activity: Mar 4, 2011 → Jul 17, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD728301S1	Automatic canning appliance	General	61	Active
USD756465S1	Scooter	General	58	Active
USD787378S1	Stroller tricycle	General	33	Active
USD921765S1	Scooter	General	32	Active
USD794133S1	Folding wagon	General	31	Active
US9956981B1	Canopy pole system	Fixed Constructions	21	Active
USD777607S1	Folding tricycle	General	15	Active
USD879205S1	Wagon	General	14	Active
USD742682S1	Canning appliance	General	12	Active
USD667256S1	Jam maker	General	12	Active
USD991141S1	Cargo holder	General	12	Active
USD896131S1	Folding tricycle	General	10	Active
USD884086S1	Ride-on vehicle	General	9	Active
US9789893B2	Stroller tricycle	Performing Operations; Transporting	9	Active
USD879885S1	Wagon frame	General	8	Active
US10336394B2	Foldable tricycle	Performing Operations; Transporting	8	Active
USD888839S1	Ride on vehicle	General	8	Active
US10300934B2	Wagon with folding seats	Performing Operations; Transporting	8	Active
USD646935S1	Cutlery block	General	8	Expired
USD903774S1	Ride on vehicle	General	7	Active
US10703399B2	Folding trailer for a wagon	Performing Operations; Transporting	5	Active
US10457310B2	Convertible cargo case	Performing Operations; Transporting	4	Active
US10676117B2	Canopy pole system	Performing Operations; Transporting	3	Active
USD866676S1	Foldable wagon	General	3	Active
USD875030S1	Tire tread	General	2	Active

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