Inventor · Valencia, CA, US

Darren M. Mark

163Patents
32h-index
18Co-inventors
87Inventor score

Filing activity: Jul 16, 1992 → Mar 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD360931S Kitchen faucet with loop handle General 73 Expired
USD368302S Faucet General 66 Expired
USD385956S Sleeve with flange General 63 Expired
USD377516S Faucet General 60 Expired
USD377517S Spout General 59 Expired
USD405509S Faucet handle General 53 Expired
USD392720S Handle hub General 52 Expired
USD391831S Handle hub General 51 Expired
USD404467S Faucet General 51 Expired
USD406880S Spout General 51 Expired
USD359342S Faucet General 50 Expired
USD443337S Faucet with pull-out spout General 50 Expired
US5642755A Faucet Emerging Cross-Sectional Technologies 50 Expired
USD366517S Faucet General 50 Expired
USD456879S1 Faucet handle assembly General 48 Expired
USD437394S Faucet General 47 Expired
USD355578S Lever handle General 46 Expired
US6726034B2 Furniture system Human Necessities 45 Expired
USD454049S1 Combined door knob and rose General 45 Expired
US5566707A Putty plate Emerging Cross-Sectional Technologies 43 Expired
USD405508S Faucet handle General 42 Expired
USD384132S Faucet General 40 Expired
USD363974S Faucet General 39 Expired
USD384730S Handle General 39 Expired
USD405163S Faucet handle General 39 Expired

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