Inventor · disambiguated record
Robert James Krowech
Also filed as: KROWECH ROBERT J · KROWECH ROBERT JAMES
11 granted patents·2 pending applications·145 citations·filing 1982–2016
90Inventor score
Top patents by PatentIndex Score
13 records- 0181US8002902B2Boiler cleaning apparatus and methodKROWECH ROBERT J·Filed 2008·Granted Aug 23, 2011·13 cites·4 claims
- 0280US5136985ABoiler tube supportDELTAK CORP·Filed 1991·Granted Aug 11, 1992·46 cites·13 claims
- 0379US4421067AApparatus and method for soot cleaning in high-pressure heat exchangersDELTAK CORP·Filed 1982·Granted Dec 20, 1983·32 cites·20 claims
- 0475US9091349B2Self-energizing sealKROWECH ROBERT JAMES·Filed 2012·Granted Jul 28, 2015·4 cites·16 claims
- 0571US10605450B2Tube spreading device and boiler cleaning systemHRST INC·Filed 2015·Granted Mar 31, 2020·1 cites·16 claims
- 0667US5765510ARetractable, sealed sootblower for high pressure, high temperature applicationsDLTK INC·Filed 1996·Granted Jun 16, 1998·29 cites·24 claims
- 0762US7237806B2Expansion sealKROWECH ROBERT J·Filed 2005·Granted Jul 3, 2007·6 cites·12 claims
- 0859US10281172B2Liner fabrication toolHRST INC·Filed 2016·Granted May 7, 2019·1 cites·16 claims
- 0954US7621237B2Economizer for a steam generatorHRST INC·Filed 2007·Granted Nov 24, 2009·3 cites·3 claims
- 1044US2013220238A1Dual Chemistry Steam DrumKROWECH ROBERT JAMES·Filed 2012·Application pending·0 cites
- 1137US5989302ASteam separator including an interior baffle with openings defining steam ports and a water flow surfaceDLTK INC·Filed 1996·Granted Nov 23, 1999·9 cites·29 claims
- 1227US4414923AHeat recovery boiler for high pressure gasDELTAK CORP·Filed 1982·Granted Nov 15, 1983·1 cites·4 claims
- 1327US2016376986A1Dual Purpose Heat Transfer Surface DeviceHRST INC·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →