PTAB rankings: the top petitioners, patent owners and law firms in 2019
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PTAB rankings: the top petitioners, patent owners and law firms in 2019

Patrick Wingrove
February 26, 2020
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Apple keeps top petitioner status, Uniloc is the top patent owner and Fish & Richardson remains the law firm working on most disputes for a third year in a row, according to PTAB data revealed by Managing IP

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IP StrategyUnited StatesNewsPatentsNorth AmericaJurisdictions
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Patrick Wingrove
Deputy managing editor Managing IP
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Patrick assists with editorial agenda management, and regularly reports on patent-related issues, including FRAND, supplementary protection certificates and patent eligibility, as well as trade secrets. He also chairs industry events and produces conference newspapers.
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