Inventor · disambiguated record
Joseph R. Hannum
Also filed as: HANNUM JOSEPH R
9 granted patents·193 citations·filing 1976–2000
90Inventor score
Top patents by PatentIndex Score
9 records- 0184US5295917ASplit sprocket with quick locking mechanismBUDD CO·Filed 1993·Granted Mar 22, 1994·37 cites·14 claims
- 0278US4645598AWater treatment plastic products for rectangular clarifiersBUDD CO·Filed 1985·Granted Feb 24, 1987·44 cites·10 claims
- 0370US5806658AComposite non-metallic and metallic chain for water treatment systemsPOLYCHEM CORP·Filed 1996·Granted Sep 15, 1998·22 cites·19 claims
- 0468US6279752B1Wide rectangular clarifiersPOLYCHEM CORP·Filed 2000·Granted Aug 28, 2001·16 cites·24 claims
- 0568US5336417ABucket grit elevator systemBUDD CO·Filed 1992·Granted Aug 9, 1994·32 cites·18 claims
- 0655US4766997ABearing for a conveyor chainBUDD CO·Filed 1986·Granted Aug 30, 1988·12 cites·3 claims
- 0747US5992644APlastic flight type water treatment system for rectangular clarifiersPOLYCHEM CORP·Filed 1998·Granted Nov 30, 1999·13 cites·13 claims
- 0841US5788837APlastic flight type water treatment system for rectangular clarifiersPOLYCHEM CORP·Filed 1996·Granted Aug 4, 1998·10 cites·23 claims
- 0937US4066489AMethod for making annular articlesBUDD CO·Filed 1976·Granted Jan 3, 1978·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →