Planet Patent uses LexisNexis ® TotalPatent™ and other state-of-the-art patent search engines that cover the following countries and authorities:
| African Organization of Intellectual Property |
| Algeria |
| Argentina |
| African Regional Industrial Property Organization (ARIPO) |
| Armenia |
| Australia |
| Austria |
| Azerbaijan |
| Belarus |
| Belarus |
| Belgium |
| Benin |
| Bolivia |
| Bosnia and Herzegovina |
| Brazil |
| Brunei Darussalam |
| Bulgaria |
| Cameroon |
| Canada |
| Central African Republic |
| Chad |
| Chile |
| China |
| Colombia |
| Congo |
| Costa Rica |
| Croatia |
| Cuba |
| Cyprus |
| Czech Republic |
| Czechoslovakia |
| Denmark |
| Dominican Republic |
| East Germany |
| Ecuador |
| Egypt |
| El Salvador |
| Equatorial |
| Estonia |
| EPO |
| Finland |
| France |
| Gabon |
| Germany |
| Great Britain |
| Greece |
| Guatemala |
| Guinea |
| Guinea |
| Guinea-Bissau |
| Gulf Cooperation Council (GCC) |
| Honduras |
| Hong Kong |
| Hungary |
| Iceland |
| India |
| Indonesia |
| Ireland |
| Israel |
| Italy |
| Ivory Coast |
| Japan |
| Kazakhstan |
| Kazakhstan |
| Kenya |
| Kyrgyzstan |
| Latvia |
| Lebanon |
| Lithuania |
| Luxembourg |
| Malawi |
| Malaysia |
| Mali |
| Malta |
| Mauritania |
| Mexico |
| Moldova |
| Monaco |
| Mongolia |
| Morocco |
| Netherlands |
| New Zealand |
| Nicaragua |
| Niger |
| Norway |
| Panama |
| Paraguay |
| Peru |
| Philippines |
| Poland |
| Portugal |
| Republic of Moldova |
| Romania |
| Russia |
| Russian Federation |
| San Marino |
| Senegal |
| Singapore |
| Slovakia |
| Slovenia |
| South Africa |
| South Korea |
| Spain |
| Sweden |
| Switzerland |
| Taiwan |
| Tajikistan |
| Tajikistan |
| Thailand |
| Tobago |
| Togo |
| Trinidad |
| Turkey |
| Turkmenistan |
| Ukraine |
| United States |
| Uruguay |
| USSR |
| Uzbekistan |
| Uzbekistan |
| Venezuela |
| Vietnam |
| WIPO (UN/PCT) |
| Yugoslavia |
| Zambia |
| Zimbabwe |
