Index: plugins/theme-directory/class-themes-api.php
===================================================================
--- plugins/theme-directory/class-themes-api.php	(revision 11935)
+++ plugins/theme-directory/class-themes-api.php	(working copy)
@@ -64,6 +64,7 @@
 		'requires'           => false,
 		'requires_php'       => false,
 		'trac_tickets'       => false,
+		'patterns'           => false,
 	);
 
 	/**
@@ -894,6 +895,34 @@
 
 		}
 
+		if ( $this->fields['patterns'] ) {
+			$pattern_meta = get_post_meta( $theme->ID, '_patterns', true );
+			$patterns_data = array();
+
+			if ( ! empty( $pattern_meta ) ) {
+				switch_to_blog( 699 ); // Pattern Directory
+
+				$args = array(
+					'post_name__in' => $pattern_meta,
+					'post_type'     => 'wporg-pattern',
+					'post_status'   => 'publish',
+				);
+
+				foreach ( get_posts( $args ) as $pattern_post ) {
+					$p = array();
+					$p['name'] = $pattern_post->post_title;
+					$p['link'] = get_permalink( $pattern_post );
+
+					$patterns_data[] = $p;
+				}
+
+				restore_current_blog();
+			}
+
+			$phil->patterns = $patterns_data;
+		}
+
 		wp_cache_set( $cache_key, $phil, $this->cache_group, $this->cache_life );
 
 		return $phil;
Index: plugins/theme-directory/class-wporg-themes-upload.php
===================================================================
--- plugins/theme-directory/class-wporg-themes-upload.php	(revision 11935)
+++ plugins/theme-directory/class-wporg-themes-upload.php	(working copy)
@@ -76,6 +76,13 @@
 	public $theme;
 
 	/**
+	 * The uploaded theme.json.
+	 *
+	 * @var WP_Theme_JSON
+	 */
+	public $theme_json = null;
+
+	/**
 	 * The theme slug being uploaded.
 	 *
 	 * @var string
@@ -370,6 +377,9 @@
 		// We have a stylesheet, let's set up the theme, theme post, and author.
 		$this->theme = new WP_Theme( basename( dirname( $style_css ) ), dirname( dirname( $style_css ) ) );
 
+		// Get Theme.json data if it exists
+		$this->theme_json = $this->get_theme_json( $theme_files );
+
 		// We need a screen shot. People love screen shots.
 		if ( ! $this->has_screenshot( $theme_files ) ) {
 			$style_errors->add(
@@ -1299,6 +1309,10 @@
 			'_screenshot'   => $this->theme->screenshot,
 		);
 
+		if ( ! empty( $this->theme_json ) && $this->theme_json->get_patterns() ) {
+			$post_meta[ '_patterns' ] = $this->theme_json->get_patterns();
+		}
+
 		// Store readme.txt data if present.
 		foreach ( $this->readme as $field => $data ) {
 			$post_meta[ "_{$field}" ] = $data;
@@ -1865,4 +1879,27 @@
 
 		$send->send( '#themereview-firehose' );
 	}
+
+	/**
+	 * Returns WP_THEME_JSON information if it exists.
+	 * 
+	 * @return WP_Theme_JSON|null
+	 */
+	public function get_theme_json( $theme_files ) {
+		$theme_json = preg_grep( '/theme.json/i', $theme_files );
+
+		if ( ! $theme_json ) {
+			return null;
+		}
+
+		$file_path = (string) array_pop( $theme_json );
+
+		$decoded_file = wp_json_file_decode( $file_path, array( 'associative' => true ) );
+
+		if ( ! is_array( $decoded_file ) ) {
+			return null;
+		}
+
+		return new WP_Theme_JSON( $decoded_file, 'default' );
+	}
 }
Index: plugins/theme-directory/theme-directory.php
===================================================================
--- plugins/theme-directory/theme-directory.php	(revision 11935)
+++ plugins/theme-directory/theme-directory.php	(working copy)
@@ -889,6 +889,7 @@
 		'active_installs' => true,
 		'requires' => true,
 		'requires_php' => true,
+		'patterns' => true,
 	);
 
 	$api_result = wporg_themes_query_api( 'query_themes', $request );
@@ -930,6 +931,7 @@
 			'active_installs' => true,
 			'requires' => true,
 			'requires_php' => true,
+			'patterns' => true
 		)
 	) );
 }
Index: themes/pub/wporg-themes/css/components/_main.scss
===================================================================
--- themes/pub/wporg-themes/css/components/_main.scss	(revision 11935)
+++ themes/pub/wporg-themes/css/components/_main.scss	(working copy)
@@ -563,6 +563,10 @@
 	font-size: 13px;
 }
 
+.theme-wrap .theme-patterns {
+	font-size: 13px;
+}
+
 .theme-wrap .theme-downloads .total-downloads {
 	color: #555;
 	font-size: 14px;
Index: themes/pub/wporg-themes/js/theme.js
===================================================================
--- themes/pub/wporg-themes/js/theme.js	(revision 11935)
+++ themes/pub/wporg-themes/js/theme.js	(working copy)
@@ -355,6 +355,7 @@
 					photon_screenshots: true,
 					active_installs: true,
 					requires_php: true,
+ 					patterns: true,
 				}
 			}, request);
 
@@ -524,6 +525,11 @@
 				return '<a href="' + themes.data.settings.path + themes.router.baseUrl( 'tags/' + slug ) + '">' + translated_tag + '</a>';
 			}).join( ', ' );
 
+			// Make patterns click-able and separated by a comma.
+			data.patterns = _.map( data.patterns, function( pattern ) {
+				return '<a href="'+ pattern.link + '">' + pattern.name + '</a>';
+			}).join( ', ' );
+
 			data.path = themes.data.settings.path;
 
 			// Active Installs text
Index: themes/pub/wporg-themes/theme-single.php
===================================================================
--- themes/pub/wporg-themes/theme-single.php	(revision 11935)
+++ themes/pub/wporg-themes/theme-single.php	(working copy)
@@ -111,6 +111,24 @@
 				</div><!-- .theme-tags -->
 				<?php } ?>
 
+				<?php if ( $theme->patterns ) { ?>
+				<div class="theme-patterns">
+					<h2><?php _e( 'Patterns:', 'wporg-themes' ); ?></h2>
+					<div><?php
+					$pattern_links = array();
+
+					foreach ( $theme->patterns as $pattern ) {
+						$pattern_links[] = sprintf(
+							"<a href='%s'>%s</a>",
+							esc_url( $pattern['link'] ),
+							esc_html( $pattern['name'] )
+						);
+					}
+					echo implode( ', ', $pattern_links );
+					?>
+					</div>
+				</div><!-- .theme-patterns -->
+				<?php } ?>
+
 				<div class="theme-downloads">
 				</div><!-- .theme-downloads -->
 			</div>
Index: themes/pub/wporg-themes/view-templates/theme-single.php
===================================================================
--- themes/pub/wporg-themes/view-templates/theme-single.php	(revision 11935)
+++ themes/pub/wporg-themes/view-templates/theme-single.php	(working copy)
@@ -79,6 +79,13 @@
 				</div><!-- .theme-tags -->
 				<# } #>
 
+				<# if ( data.patterns ) { #>
+				<div class="theme-patterns">
+					<h3><?php _e( 'Patterns:', 'wporg-themes' ); ?></h3>
+					<div>{{{ data.patterns }}}</div>
+				</div><!-- .theme-patterns -->
+				<# } #>
+
 				<div class="theme-downloads">
 					<h3><?php _e( 'Downloads Per Day', 'wporg-themes' ); ?></h3>
 					<div id="theme-download-stats-{{data.id}}" class="chart"></div>