| # | Name | Location | Applications |
|---|---|---|---|
| 1. | BD Patent Holdings, Inc. | 🇨🇦 Barrie, Canada | 1 |
| 2. | BD PLAST FILTERING SYSTEMS S.R.L. | 🇮🇹 Bondeno, Italy | 2 |
| 3. | BDP Enviro Tech Limited | 🇨🇳 Beijing, China | 1 |
| 4. | BDP SICHERHEITSTECHNOLOGIEN GMBH | 🇦🇹 Graz, Austria | 2 |