1 Subjects: “...unmanned aerial vehicle (UAV)...”

2 Subjects: “...unmanned aerial vehicle (UAV)...”

3 Subjects: “...unmanned aerial vehicle...”

4 Subjects: “...unmanned aerial vehicle swarm...”

5 Subjects: “...unmanned aerial vehicles...”

6 Subjects: “...unmanned aerial vehicles...”

7 Subjects: “...unmanned aerial vehicles...”

8 Subjects: “...unmanned aerial vehicle...”