| OPENDOTS 2151098 · TMA1192925 · design | SHOKZ (SINGAPORE) PTE. LTD. | 9 Electronics | Registered | 2023 |
|
| OPENTAP 1958105 · TMA1220061 · design | Keysight Technologies, Inc. | 9 Electronics42 Science | Registered | 2024 |
|
| OPENTAP 1943549 · TMA1220060 | Keysight Technologies, Inc. | 9 Electronics42 Science | Registered | 2024 |
|
| "OPENET" 0906250 · design | Knowledge Network Corporation | All goods and services | Protected | 1994 |
|
| Openatey 2216098 · TMA1245393 | Guangzhou Kexing Trading Co., Ltd. | 25 Clothing | Registered | 2024 |
|
| OPENTEMP 1999111 · TMA1258825 · design | Opentemp Recruiting Inc. | 9 Electronics35 Advertising | Registered | 2024 |
|
| OPENDOCK 1915419 · TMA1093603 | OpenDock, LLC | 42 Science | Registered | 2021 |
|
| OpenTour 1883343 · TMA1063979 | GITI TIRE PTE. LTD. a private limited company organized under the laws of Singapore | 12 Vehicles | Registered | 2019 |
|
| OPENDOOR 1485770 · TMA832257 | Cook Medical Technologies LLC | 44 Medical | Registered | 2012 |
|
| OPENDOME 2187451 | Flybits Inc. | 9 Electronics36 Finance42 Science | Pending | 2022 |
|
| OPENATOM 2104725 · design | OPENATOM FOUNDATION | 9 Electronics35 Advertising36 Finance+3 | Pending | 2020 |
|
| OVENTE 1981564 · TMA1116537 | Topnet, Inc. | 7 Machines11 Lighting20 Furniture+1 | Registered | 2021 |
|
| OPENTEX 1911525 · TMA1121962 · design | an individual | 10 Medical | Registered | 2022 |
|
| OPENTEC 1766045 · TMA1030049 | MANTION (société par actions simplifiée) | 6 Metal | Registered | 2019 |
|
| OPENID 1727604 · TMA1059867 | Open ID Foundation | 35 Advertising41 Education42 Science | Registered | 2019 |
|
| OPENDO 1540461 · TMA885738 | an individual | 9 Electronics16 Paper35 Advertising+4 | Registered | 2014 |
|
| opendi 1513427 · TMA833549 | an individual | 35 Advertising41 Education | Registered | 2012 |
|
| OPENTOK 1507448 · TMA862787 | TokBox, Inc. | 38 Telecommunications | Registered | 2013 |
|
| OpenTAS 1373485 · TMA784168 | Implico Holding GmbH | 9 Electronics20 Furniture27 Carpets+2 | Registered | 2010 |
|
| OPENID 1325418 · TMA710722 | OpenID Foundation | 42 Science | Registered | 2008 |
|
| Opentek 2367291 | Opentek.ca Computing Solutions Incorporated | 37 Construction42 Science | Pending | 2024 |
|
| OPENDEL 2270489 · design | Owner not listed | 1 Chemicals5 Pharmaceuticals42 Science | Pending | 2023 |
|
| OPENTHC 2065828 | OpenTHC Inc. | 42 Science | Pending | 2020 |
|
| OPENTOUCH 1595765 · TMA934815 | Owner not shown | 9 Electronics38 Telecommunications | Registered | 2016 |
|
| OPENTOUCH 1514795 · TMA935482 | Owner not shown | 9 Electronics | Registered | 2016 |
|