| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Ip T. Y. | 🇭🇰 Kowloon, Hong Kong | 2 |
| 2. | Ip T.Y. | 🇭🇰 Kowloon, Hong Kong | 2 |
| 3. | Ip Tammy L. | 🇺🇸 Albertson, NY, United States | 1 |
| 4. | Ip Timothy | 🇺🇸 Edmonds, WA, United States | 1 |
| 5. | Ip Tin Ying | 🇭🇰 Taikoktsui, Hong Kong, Hong Kong | 1 |
| 6. | Ip Tin Ying | 🇨🇳 Hong Kong, China | 2 |
| 7. | Ip Trixie Chui-Yee | 🇺🇸 Seattle, WA, United States | 1 |
| 8. | IP Tsz Ming | 🇨🇳 Hong Kong, China | 1 |
| 9. | Ip Tze Long | 🇨🇳 Hong Kong, China | 1 |
| 10. | IPT International Plating Technologies GmbH | 🇩🇪 Stuttgart, Germany | 1 |
| 11. | IPT, LLC | 🇺🇸 Akron, OH, United States | 1 |