Inventor · disambiguated record
Robert J. Friedrich
Also filed as: FRIEDRICH ROBERT · FRIEDRICH ROBERT J
8 granted patents·5 pending applications·143 citations·filing 1992–2019
87Inventor score
Files withFRIEDRICH METAL PRODUCTS CO IN3EDRO ENGINEERING INC2EDRO SPECIALTY STEELS INC2FRIEDRICH ROBERT J1HENN ERIC D1
Top patents by PatentIndex Score
13 records- 0179US5228385AConvection oven for bakery goodsFRIEDRICH METAL PRODUCTS CO IN·Filed 1992·Granted Jul 20, 1993·69 cites·16 claims
- 0275US11318640B1Method for making a continuously cast slab and the resulting mold plateEDRO SPECIALTY STEELS INC·Filed 2019·Granted May 3, 2022·1 cites·12 claims
- 0375US6854456B1Convection oven for bakery goodsFRIEDRICH METAL PRODUCTS CO IN·Filed 2002·Granted Feb 15, 2005·24 cites·31 claims
- 0475US6045633ASteel holder block for plastic moldingEDRO ENGINEERING INC·Filed 1998·Granted Apr 4, 2000·19 cites·5 claims
- 0561USD505821SCoffee machineSCHAERER AG M·Filed 2003·Granted Jun 7, 2005·12 cites·1 claims
- 0661US6358334B2Steel holder block for plastic moldingEDRO ENGINEERING INC·Filed 1999·Granted Mar 19, 2002·11 cites·15 claims
- 0760US8557059B2Plastic injection mold of low carbon martensitic stainless steelWELCH KRISTOPHER D·Filed 2009·Granted Oct 15, 2013·1 cites·22 claims
- 0860US7066168B1Convection oven for bakery goodsFRIEDRICH METAL PRODUCTS CO IN·Filed 2004·Granted Jun 27, 2006·6 cites·1 claims
- 0950US2006249138A1Convection oven for bakery goodsFRIEDRICH ROBERT J·Filed 2006·Application pending·0 cites
- 1046US2008178969A1Method of manufacturing plastic injection mold toolingEDRO SPECIALTY STEELS INC·Filed 2007·Application pending·0 cites
- 1139US2005079087A1Steel alloy for injection moldsFiled 2003·Application pending·0 cites
- 1238US2008073006A1Low alloy steel plastic injection mold base plate, method of manufacture and use thereofHENN ERIC D·Filed 2006·Application pending·0 cites
- 1337US2002088513A1Steel holder block for plastic moldingFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert J. Friedrich files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →