46 Utility Patents
#17 in West Lafayette, IN
#254 in Indiana
#23,749 in US
#44,761 in the World
Forward Citations = 162
Company Filing History:
Aldrich Chemical Company, Inc.
Aldrich-boranes, Inc.

4. 2 out of 140
Sigma-aldrich Co. LLC
5. 1 out of 832,492 patents
Other
where one patent can have more than one assignee
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