Searching for specialized companies in a specific technology field can be done in just 3 steps as follows.
Step 1) Enter your search term in the search box
Step 2) Select the original technical field from the search results
Step 3) On the analysis result page, select company menu → specialized company menu
Enter “augmented reality” in the search bar at www.patentpia.com or goldencompass.patentpia.com.
In the top right corner of the GoldenCompass main page, shown below, is a search box.

Click the search bar to bring up a UI where you can enter your search term.

You can enter a search term through the search term input UI at the top right corner of the main page of www.patentpia.com, as shown below.