Inventor · disambiguated record
Patrick M. Wiegand
Also filed as: WIEGAND PATRICK M
4 granted patents·69 citations·filing 1993–2017
76Inventor score
Top patents by PatentIndex Score
4 records- 0180US10294185B2Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysisARKEMA INC·Filed 2017·Granted May 21, 2019·1 cites·4 claims
- 0272US9745244B2Control of a process for the purification of (meth)acrylic acid using on-line, near IR analysisLIGON TIMOTHY D·Filed 2009·Granted Aug 29, 2017·3 cites·3 claims
- 0371US5437179AFast gas chromatography method, apparatus and applicationsUNION CARBIDE CHEM PLASTIC·Filed 1993·Granted Aug 1, 1995·34 cites·7 claims
- 0468US5589630AFast gas chromatography method, apparatus and applicationsUNION CARBIDE CHEM PLASTIC·Filed 1995·Granted Dec 31, 1996·31 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →