Inventor · disambiguated record
Joel C. Hern
Also filed as: HERN JOEL C
6 granted patents·124 citations·filing 1988–1995
85Inventor score
Technology areasB41F
Files withHEIDELBERG HARRIS GMBH3HARRIS GRAPHICS CORP1HEIDELBERG HARRIS INC1HEIDELBERGER DRUCKMASCH AG1
Top patents by PatentIndex Score
6 records- 0191US5289770ADevice for presetting a cut-off register in a folder of a web-fed printing pressHEIDELBERG HARRIS GMBH·Filed 1992·Granted Mar 1, 1994·35 cites·8 claims
- 0286US5546859ADevice for presetting a cut-off register in a folder of a web-fed printing pressHEIDELBERG HARRIS GMBH·Filed 1995·Granted Aug 20, 1996·26 cites·6 claims
- 0385US4953461ASystem for continuously rotating plate a blanket cylinders at relatively different surface speedsHARRIS GRAPHICS CORP·Filed 1988·Granted Sep 4, 1990·29 cites·25 claims
- 0482US5415092ADevice for presetting a cut-off register in a folder of a web-fed printing pressHEIDELBERG HARRIS GMBH·Filed 1994·Granted May 16, 1995·21 cites·4 claims
- 0552US5325774ARibbon path indicator systemHEIDELBERGER DRUCKMASCH AG·Filed 1993·Granted Jul 5, 1994·9 cites·11 claims
- 0632US5159878ASystem for moving a plate cylinder relative to a blanket cylinderHEIDELBERG HARRIS INC·Filed 1992·Granted Nov 3, 1992·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →