1 Subjects: “...mechanical patent classification...”

2 Subjects: “...patent analysis...”

3 Subjects: “...patents...”

4 Subjects: “...patents...”

5 Subjects: “...systematic and replicable patent analysis method...”

6 Subjects: “...patent review...”

7 Subjects: “...patent...”

8 Subjects: “...patent...”

9 Subjects: “...patenting...”