Inventor · Sheboygan Falls, WI, US

John K. Blomstrom

89Patents
23h-index
45Co-inventors
88Inventor score

Filing activity: Apr 26, 2001 → Jun 27, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD487498S1 Shower head General 186 Expired
USD500549S1 Showerhead General 135 Expired
USD501242S1 Showerhead General 129 Expired
USD500121S1 Shower head General 121 Expired
USD524412S1 Showerhead General 95 Expired
USD508730S1 Showerhead General 79 Expired
USD482757S1 Handle General 79 Expired
USD500839S1 Showerhead General 51 Expired
USD495776S1 Face plate for plumbing fixture General 50 Expired
USD537703S1 Lock General 43 Expired
USD508108S1 Showerhead General 37 Expired
USD470925S1 Spout General 37 Expired
USD507820S1 Showerhead General 35 Expired
USD541630S1 Lock General 35 Expired
USD485332S1 Handle General 33 Expired
USD566818S1 Spout General 28 Expired
USD512126S1 Faucet General 26 Expired
USD561001S1 Lock General 26 Expired
USD464119S1 Handle General 25 Expired
US8069795B1 Grip latch and hinge mechanism for a flip table Human Necessities 25 Active
USD547161S1 Lock General 25 Expired
USD578864S1 Lock General 24 Expired
USD521607S1 Plumbing fitting General 23 Expired
USD558025S1 Lock General 22 Expired
USD464117S1 Faucet General 21 Expired

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