| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free patents online advanced search | 0.81 | 1 | 5574 | 17 |
| free online patents search | 0.3 | 0.2 | 5253 | 69 |
| free online patents search website | 1.5 | 0.4 | 2089 | 62 |
| free patents online patent search | 1.79 | 0.7 | 5821 | 32 |
| us patents free online search | 0.39 | 0.2 | 4317 | 100 |
| free online patents search software | 1.41 | 0.3 | 7779 | 31 |
| patent free search online | 1.31 | 0.7 | 2753 | 25 |
| free online patents search service | 0.38 | 1 | 1782 | 76 |
| free online patents search by category | 0.68 | 0.9 | 6507 | 92 |
| free online patents search tool | 0.69 | 0.4 | 5690 | 66 |
| free online patents search engine | 0.58 | 0.7 | 929 | 15 |
| us patent search advanced | 0.11 | 0.7 | 6704 | 65 |
| us patents online search | 0.68 | 0.4 | 1871 | 12 |
