| WebAR 1986758 | KP9 Interactive Inc. | 9 Electronics16 Paper28 Toys+4 | Pending | 2019 |
| WEBER 1706027 · TMA935174 · design | WEBER-STEPHEN PRODUCTS LLC | 11 Lighting | Registered | 2016 |
| WEBER 1658430 · TMA925314 | Owner not shown | 1 Chemicals2 Paints17 Rubber | Registered | 2016 |
| WEAVER 1601017 · TMA882580 | C. & J. CLARK INTERNATIONAL LIMITED | 25 Clothing | Registered | 2014 |
| WEBER 0789873 · TMA515814 | Chartpak, Inc. | 1 Chemicals2 Paints3 Cosmetics+8 | Registered | 1999 |
| WEBER 0721563 · TMA460056 · design | an individual | 9 Electronics | Registered | 1996 |
| WEBER 0673417 · TMA395259 | WEBER-STEPHEN PRODUCTS LLC | 4 Oils9 Electronics11 Lighting+2 | Registered | 1992 |
| WEBER 0665204 · TMA390307 | WEBER MARKING SYSTEMS, INC. | 16 Paper | Registered | 1991 |
| WEBER 0645574 · TMA382982 · design | HDC YOUNG CHANG CO. LTD. | 15 Musical | Registered | 1991 |
| WEBER 0605440 · TMA370845 | an individual | 7 Machines8 Hand9 Electronics | Registered | 1990 |
| WEBBER 0385023 · TMA281074 | 9369-2176 Québec Inc. | 5 Pharmaceuticals | Registered | 1983 |
| WEAVER 0334608 · TMA177488 | Federal Cartridge Company | 9 Electronics | Registered | 1971 |
| WEBER 2251786 · design | an individual | 8 Hand | Pending | 2023 |
| WEAVER 2231239 | an individual | 37 Construction | Pending | 2022 |
| weifoear 2243822 · TMA1263116 | Owner not listed | 6 Metal | Registered | 2024 |
| WAYFAIR 2203337 · TMA1284563 | Wayfair LLC | 35 Advertising | Registered | 2025 |
| WAYFAIR 2189443 · TMA1284489 | Wayfair LLC | 38 Telecommunications | Registered | 2025 |
| Wheafree 2166653 · TMA1214504 | Chierz Foods And Beverages Private Limited | 30 Coffee35 Advertising | Registered | 2023 |
| WUPRO 2154423 · TMA1227982 · design | WUPRO IMPORT&EXPORT CO. LTD. | 9 Electronics | Registered | 2024 |
| Webrio 2136527 · TMA1184309 | Saguenay Média Inc. | 42 Science | Registered | 2023 |
| WEFOR 2131255 · TMA1222138 | Shenzhen Yixuntong E-Commerce Co. Ltd. | 9 Electronics | Registered | 2024 |
| WAYFAIR 2123001 · TMA1217091 | Wayfair LLC | 35 Advertising42 Science | Registered | 2024 |
| WooFree 2121344 · TMA1185360 | YiWuShiWuXiaDianZiShangWuYouXianGongsi | 8 Hand11 Lighting14 Jewellery+8 | Registered | 2023 |
| WEEPRO 2083673 · TMA1181569 | WEEPRO TECHNOLOGY INC. | 8 Hand9 Electronics10 Medical | Registered | 2023 |
| WEUPHORIA 2053494 · TMA1145930 | Walvax Biotechnology Co.LTD. | 5 Pharmaceuticals | Registered | 2022 |