Patent assignee · US · COMPANY

Elmo Co., Ltd.

155Patents
53Active
155Granted
44Portfolio score

Filing activity: Mar 14, 1977 → May 10, 2019 · 43 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD438849S Monitor television General 103 Expired
USD349714S Surveillance camera General 96 Expired
USD744572S1 Camera General 89 Active
USD442982S Surveillance camera body General 77 Expired
USD378095S Surveillance camera General 74 Expired
US5978028A Image reproduction apparatus having a support for vertical and horizontal image reproduction Electricity 73 Expired
USD757835S1 Camera General 67 Active
USD399517S Surveillance television camera General 58 Expired
USD430888S Surveillance camera General 55 Expired
USD446801S Surveillance camera body General 52 Expired
USD415147S Small sized monitor television General 50 Expired
USD366271S Surveillance camera body General 47 Expired
US5594502A Image reproduction apparatus Electricity 46 Expired
USD499126S1 Surveillance television camera General 40 Expired
USD499125S1 Surveillance television camera General 39 Expired
US6728480B1 Casing with improved drain hole Physics 38 Expired
USD612839S1 Remote controller for visual presenter General 38 Expired
USD597117S1 Surveillance television camera General 37 Expired
USD513028S1 Surveillance television camera General 34 Expired
USD580962S1 Image pickup apparatus General 28 Expired
USD487764S1 Surveillance television camera General 27 Expired
USD543567S1 Surveillance television camera General 27 Expired
USD558248S1 Surveillance television camera General 25 Expired
USD631903S1 Video magnifier General 24 Expired
USD386157S Image scanner General 24 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.