Inventor · disambiguated record
Rudolf Kral
Also filed as: KRAL RUDOLF
30 granted patents·398 citations·filing 1976–2009
97Inventor score
Top patents by PatentIndex Score
30 records- 0190US6189491B1Steam generatorSIEMENS AG·Filed 1999·Granted Feb 20, 2001·63 cites·22 claims
- 0283US7587133B2Method for starting a continuous steam generator and continuous steam generator for carrying out said methodSIEMENS AG·Filed 2004·Granted Sep 8, 2009·33 cites·10 claims
- 0382US6301895B1Method for closed-loop output control of a steam power plant, and steam power plantSIEMENS AG·Filed 2000·Granted Oct 16, 2001·31 cites·14 claims
- 0481US7628124B2Steam generator in horizontal constructional formSIEMENS AG·Filed 2006·Granted Dec 8, 2009·11 cites·10 claims
- 0578US6536380B1Fossil-fuel heated steam generator, comprising dentrification device for heating gasSIEMENS AG·Filed 2000·Granted Mar 25, 2003·25 cites·25 claims
- 0672US7281499B2Method for starting a steam generator comprising a heating gas channel that can be traversed in an approximately horizontal heating gas direction and a steam generatorSIEMENS AG·Filed 2002·Granted Oct 16, 2007·16 cites·7 claims
- 0772US6868807B2Steam generatorSIEMENS AG·Filed 2002·Granted Mar 22, 2005·16 cites·20 claims
- 0872US5983639AMethod and system for starting up a continuous flow steam generatorSIEMENS AG·Filed 1998·Granted Nov 16, 1999·29 cites·7 claims
- 0970US8297236B2Steam generatorFRANKE JOACHIM·Filed 2006·Granted Oct 30, 2012·6 cites·9 claims
- 1068US6446584B1Fossil-fuel-fired steam generatorSIEMENS AG·Filed 2001·Granted Sep 10, 2002·13 cites·40 claims
- 1167US7624708B2Process for operating a continuous steam generatorSIEMENS AG·Filed 2005·Granted Dec 1, 2009·5 cites·8 claims
- 1267US6446580B2Fossil fuel-fired continuous-flow steam generatorSIEMENS AG·Filed 2001·Granted Sep 10, 2002·13 cites·17 claims
- 1365US7270086B2Steam generatorSIEMENS AG·Filed 2003·Granted Sep 18, 2007·11 cites·6 claims
- 1464US7428374B2Horizontally assembled steam generatorSIEMENS AG·Filed 2003·Granted Sep 23, 2008·11 cites·9 claims
- 1564US5701850ASteam generatorSIEMENS AG·Filed 1995·Granted Dec 30, 1997·23 cites·11 claims
- 1664US5308585AProcess and apparatus for cooling hot solids coming from a fluidized bed reactorMETALLGESELLSCHAFT AG·Filed 1992·Granted May 3, 1994·24 cites·9 claims
- 1763US7878157B2Fossil-fuel heated continuous steam generatorSIEMENS AG·Filed 2005·Granted Feb 1, 2011·3 cites·13 claims
- 1863US6557499B2Fossil-fuel-fired once-through steam generatorSIEMENS AG·Filed 2000·Granted May 6, 2003·10 cites·14 claims
- 1962US7383791B2Continuous steam generator and method for operating said continuous steam generatorSIEMENS AG·Filed 2004·Granted Jun 10, 2008·9 cites·4 claims
- 2056US6499440B2Fossil-fired steam generatorSIEMENS AG·Filed 2001·Granted Dec 31, 2002·7 cites·21 claims
- 2155US8146540B2Continuous steam generatorEFFERT MARTIN·Filed 2006·Granted Apr 3, 2012·1 cites·10 claims
- 2251US7516719B2Continuous steam generatorSIEMENS AG·Filed 2004·Granted Apr 14, 2009·6 cites·15 claims
- 2351US7406928B2Horizontally constructed continuous steam generator and method for the operation thereofSIEMENS AG·Filed 2004·Granted Aug 5, 2008·4 cites·10 claims
- 2450US4063522ABurner installation in a steam generator with firing means for pulverized coal and gasKRAFTWERK UNION AG·Filed 1976·Granted Dec 20, 1977·10 cites·3 claims
- 2544US7116899B2Operating method for a horizontal steam generator and a steam generator for carrying out said methodSIEMENS AG·Filed 2003·Granted Oct 3, 2006·1 cites·12 claims
- 2643US9810101B2Method for starting a continuous steam generatorKRAL RUDOLF·Filed 2009·Granted Nov 7, 2017·0 cites·15 claims
- 2741US4063534ACoal-fired steam generator with heating surfaces above the firing or combustion chamberKRAFTWERK UNION AG·Filed 1976·Granted Dec 20, 1977·6 cites·3 claims
- 2839US5979369AOnce-through steam generator having spirally disposed evaporator tubesSIEMENS AG·Filed 1998·Granted Nov 9, 1999·7 cites·2 claims
- 2933US4403575ADevice for preventing flashing to steam in an economizer of a flow through steam generatorKRAFTWERK UNION AG·Filed 1981·Granted Sep 13, 1983·3 cites·4 claims
- 3030US4579089ASteam generator, especially a continuous flow steam generatorKRAFTWERK UNION AG·Filed 1985·Granted Apr 1, 1986·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Rudolf Kral 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 →