Inventor · Saint Paul, MN, US

Patrick M. Campbell

6Patents
2h-index
16Co-inventors
40Inventor score

Filing activity: Sep 24, 2008 → Sep 1, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9575352B2 Addressable switchable transparent display Physics 14 Active
US8599353B2 Display comprising a plurality of substrates and a plurality of display materials disposed between the plurality of substrates that are connected to a plurality of non-overlapping integral conductive tabs Physics 11 Active
US8217930B2 Fast transitions of large area cholesteric displays Physics 1 Active
US9137542B2 Audio encoding of control signals for displays Electricity 0 Active
US10823717B2 Wireless power transfer and sensing for monitoring pipelines Electricity 0 Active
US8269801B2 Unipolar gray scale drive scheme for cholesteric liquid crystal displays Physics 0 Active

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