Inventor · San Francisco, CA, US

Robert Peter Arko

47Patents
22h-index
44Co-inventors
85Inventor score

Filing activity: Aug 22, 1996 → Feb 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6968860B1 Restricted flow hands-free faucet Emerging Cross-Sectional Technologies 78 Expired
USD415901S Partition General 69 Expired
USD514308S1 Tablet case General 66 Expired
USD662329S1 Furniture piece General 66 Active
US6647652B1 Display board system Physics 64 Expired
USD726424S1 Screen General 44 Active
US7325343B2 Display board system Physics 43 Expired
US5890325A Reconfigurable system for subdividing building space and having minimal footprint Mechanical Engineering; Lighting; Heating 41 Expired
USD698179S1 Lounge furniture General 41 Active
USD428713S Seating unit General 37 Expired
US8721000B2 Seating system with multi-position backrest Human Necessities 37 Active
US6263602A Display board system Physics 36 Expired
US6272779A Display board system Physics 36 Expired
USD434918S Chair General 36 Expired
US5970662A Reconfigurable system for subdividing building space and having minimal footprint Mechanical Engineering; Lighting; Heating 35 Expired
USD677911S1 Seat General 29 Active
USD690142S1 Furniture piece General 29 Active
USD659413S1 Seat General 29 Expired
USD698177S1 Lounge furniture General 29 Active
USD676680S1 Seat General 28 Active
US6230445A Adjustable rack for partition system Fixed Constructions 27 Expired
US6053577A Chair with adjustable armrest Human Necessities 23 Expired
US6941691B2 Display board system Physics 22 Expired
USD698178S1 Lounge furniture General 22 Active
USD685198S1 Furniture piece General 21 Active

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