Patent Clustering Tools
• SparkIP US patent search
• iBoogie US patent search via Google http://www.iboogie.com/default.asp?name_tab=10
• PatentCluster-US patent search and clustering
• Patents.com (US, EP)
• iBoogie US patent search via Google http://www.iboogie.com/default.asp?name_tab=10
• PatentCluster-US patent search and clustering
• Patents.com (US, EP)
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