Inventor · Gutach, DE

Gerhard Blum

72Patents
20h-index
12Co-inventors
85Inventor score

Filing activity: Nov 5, 1998 → Mar 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD745641S1 Stream straightener for faucet General 418 Active
USD776242S1 Faucet stream straightener General 45 Active
USD753792S1 Faucet stream straightener General 40 Active
USD933776S1 Stream straightener for faucet General 33 Active
USD733255S1 Faucet stream straightener General 32 Active
USD921152S1 Faucet stream straightener General 31 Active
USD812722S1 Faucet stream straightener General 29 Active
USD800867S1 Flow regulator General 26 Active
USD754282S1 Flow regulator General 26 Active
USD791921S1 Stream straightener for faucet General 26 Active
USD604806S1 Flow regulator General 25 Expired
US6140541A Process for preparing polyalkene amines Chemistry; Metallurgy 25 Expired
USD844747S1 Faucet stream straightener General 25 Active
USD833573S1 Spray unit General 23 Active
USD709593S1 Flow regulator General 23 Active
USD860402S1 Stream straightener for faucet General 23 Active
USD871553S1 Faucet stream straightener General 21 Active
USD690797S1 Flow regulator General 20 Active
USD682987S1 Flow regulator General 20 Active
USD866710S1 Faucet stream straightener General 20 Active
USD699816S1 Stream straightener for faucet General 19 Active
USD855756S1 Flow regulator General 19 Active
USD786400S1 Flow regulator General 19 Active
USD800250S1 Spray unit General 18 Active
USD641834S1 Flow regulator General 18 Expired

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