Elmo Co., Ltd.
155Patents
53Active
155Granted
44Portfolio score
Filing activity: Mar 14, 1977 → May 10, 2019 · 43 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.