| # | Name | Location | Applications |
|---|---|---|---|
| 1. | R.F. Wireless Systems Inc. | 🇨🇦 Burlington, Ontario, Canada | 1 |
| 2. | R.F. Wireless Systems Inc. | 🇨🇦 Burlington, Canada | 1 |
| 3. | RF Waves Ltd. | 🇮🇱 Or Yehuda, Israel | 1 |
| 4. | RF WINDOW CO., LTD. | 🇰🇷 , South Korea | 1 |
| 5. | RF WINDOW CO., LTD. | 🇰🇷 Seoul, South Korea | 2 |
| 6. | RF Windows Co., Ltd | 🇰🇷 Seoul, South Korea | 1 |
| 7. | RFW, Inc. | 🇺🇸 Sebring, OH, United States | 1 |