Assignee
SURFACE COMB INC
US·7 granted patents·137 citations·filing 2000–2015
Top patents by PatentIndex Score
7 records- 0191US6283749B1Inside/out, industrial vacuum furnaceSURFACE COMB INC·Filed 2000·Granted Sep 4, 2001·45 cites·15 claims
- 0289US6505483B1Glass transportation systemSURFACE COMB INC·Filed 2000·Granted Jan 14, 2003·36 cites·49 claims
- 0388US7267793B2Furnace for vacuum carburizing with unsaturated aromatic hydrocarbonsSURFACE COMB INC·Filed 2006·Granted Sep 11, 2007·12 cites·29 claims
- 0487US7204952B1Vacuum furnace for carburizing with hydrocarbonsSURFACE COMB INC·Filed 2005·Granted Apr 17, 2007·8 cites·45 claims
- 0585US6991687B2Vacuum carburizing with napthene hydrocarbonsSURFACE COMB INC·Filed 2002·Granted Jan 31, 2006·17 cites·97 claims
- 0678US7033446B2Vacuum carburizing with unsaturated aromatic hydrocarbonsSURFACE COMB INC·Filed 2002·Granted Apr 25, 2006·18 cites·22 claims
- 0756US10604350B1System for controlling torque-limiting drive charge carSURFACE COMB INC·Filed 2015·Granted Mar 31, 2020·1 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →