Inventor · Natick, MA, US

David Kogan

41Patents
9h-index
57Co-inventors
78Inventor score

Filing activity: Aug 5, 1986 → Jan 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8314790B1 Layer opacity adjustment for a three-dimensional object Physics 28 Active
US8762356B1 Detecting change in rate of input reception Physics 18 Active
US8860717B1 Web browser for viewing a three-dimensional object responsive to a search query Physics 17 Active
US4705119A Annular air-hammer apparatus for drilling holes Fixed Constructions 16 Expired
US4709768A Annular air hammer apparatus for drilling wells Fixed Constructions 14 Expired
US8499099B1 Converting data into addresses Physics 14 Active
US9947319B1 Forming chatbot output based on user state Physics 10 Active
US7712087B2 Methods and systems for identifying intermittent errors in a distributed code development environment Physics 9 Active
US9916345B1 Searching three-dimensional (3D) object data models Physics 9 Active
US9111011B2 Local query suggestions Physics 8 Active
US8990201B1 Image search results provisoning Physics 8 Active
US10481861B2 Using user input to adapt search results provided for presentation to the user Emerging Cross-Sectional Technologies 5 Active
US9626454B1 Local query suggestions Physics 4 Active
US4722403A Annular air-hammer apparatus for drilling holes Fixed Constructions 3 Expired
US8576223B1 Multiple label display for 3D objects Physics 3 Active
US11238864B2 Selectively generating expanded responses that guide continuance of a human-to-computer dialog Physics 3 Active
US11074038B2 Using user input to adapt search results provided for presentation to the user Emerging Cross-Sectional Technologies 3 Active
US11222030B2 Automatically augmenting message exchange threads based on tone of message Electricity 2 Active
US10769155B2 Automatically augmenting message exchange threads based on tone of message Electricity 2 Active
US11568139B2 Determining and utilizing secondary language proficiency measure Physics 1 Active
US10515635B2 Forming chatbot output based on user state Physics 1 Active
US8996516B2 Adjacent search results exploration Physics 1 Active
US10275923B2 Determining and presenting solar flux information Physics 1 Active
US11869506B2 Selectively generating expanded responses that guide continuance of a human-to-computer dialog Physics 1 Active
US11322143B2 Forming chatbot output based on user state Physics 1 Active

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