Inventor · disambiguated record
Harold Pfeiffer
Also filed as: PFEIFFER HAROLD
7 granted patents·551 citations·filing 1986–2002
90Inventor score
Technology areasB65G
Top patents by PatentIndex Score
7 records- 0197US6132158AUniversal flow track systemUNEX MFG INC·Filed 1998·Granted Oct 17, 2000·151 cites·17 claims
- 0296USRE38517EUniversal flow track systemUNEX CONVEYING SYSTEMS INC·Filed 2001·Granted May 18, 2004·127 cites·17 claims
- 0395US5951228AFlow rack systemUNEX CONVEYING SYSTEMS INC·Filed 1994·Granted Sep 14, 1999·100 cites·2 claims
- 0492US6102185ALow profile flow track storage moduleUNEX MANUFACTURING INC·Filed 1997·Granted Aug 15, 2000·85 cites·16 claims
- 0590US5474412AFlow rack systemFiled 1993·Granted Dec 12, 1995·52 cites·12 claims
- 0666US6641352B2Adjustable flow track systemFiled 2002·Granted Nov 4, 2003·14 cites·6 claims
- 0762US4721203APowered accumulating conveyor apparatusUNEX CONVEYING SYSTEMS INC·Filed 1986·Granted Jan 26, 1988·22 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →