Inventor · disambiguated record
Kristjan Gottfried
Also filed as: GOTTFRIED KRISTJAN · GOTTFRIED KRISTJAN TOD
16 granted patents·57 citations·filing 2009–2021
91Inventor score
Files withETALIM INC4EXPONENTIAL TECH INC3PATTERSON CURTIS3COULSON ICE BLAST LTD2EXPONENTIAL TECHNOLOGIES INC2
Top patents by PatentIndex Score
16 records- 0185US9121275B2Positive displacement expanderEXPONENTIAL TECHNOLOGIES INC·Filed 2012·Granted Sep 1, 2015·6 cites·24 claims
- 0283US10122250B2Electromechanical transducer apparatus for converting between mechanical energy and electrical energyETALIM INC·Filed 2015·Granted Nov 6, 2018·4 cites·34 claims
- 0383US9874097B2Shroud for rotary engineEXPONENTIAL TECH INC·Filed 2015·Granted Jan 23, 2018·3 cites·20 claims
- 0481US9115646B2Shroud for rotary enginePATTERSON CURTIS·Filed 2011·Granted Aug 25, 2015·7 cites·29 claims
- 0580US8562318B1Multiphase pump with high compression ratioGOTTFRIED KRISTJAN·Filed 2010·Granted Oct 22, 2013·5 cites·5 claims
- 0679US9316102B2Rotors formed using involute curvesPATTERSON CURTIS·Filed 2012·Granted Apr 19, 2016·3 cites·17 claims
- 0778US11168683B2Pressure balancing system for a fluid pumpEXPONENTIAL TECH INC·Filed 2020·Granted Nov 9, 2021·1 cites·7 claims
- 0878US8602758B2Indexed positive displacement rotary motion deviceJUAN ALEJANDRO·Filed 2009·Granted Dec 10, 2013·10 cites·37 claims
- 0976US9664181B2Thermoacoustic transducer apparatus including a transmission ductETALIM INC·Filed 2013·Granted May 30, 2017·6 cites·34 claims
- 1075US9447688B2Indexed positive displacement rotary motion deviceEXPONENTIAL TECH INC·Filed 2013·Granted Sep 20, 2016·4 cites·15 claims
- 1175US8371949B2Constant velocity couplingEXPONENTIAL TECHNOLOGIES INC·Filed 2010·Granted Feb 12, 2013·4 cites·16 claims
- 1273US8887592B2Spherical involute gear couplingPATTERSON CURTIS·Filed 2012·Granted Nov 18, 2014·4 cites·19 claims
- 1354US11904324B2Ice blasting machine with dual-mode operation for water ice and dry iceCOULSON ICE BLAST LTD·Filed 2019·Granted Feb 20, 2024·0 cites·7 claims
- 1450US12076836B2Rotary crusher and feeder for ice blasting systemCOULSON ICE BLAST LTD·Filed 2020·Granted Sep 3, 2024·0 cites·8 claims
- 1540US12061049B2Modular thermoacoustic energy converterETALIM INC·Filed 2021·Granted Aug 13, 2024·0 cites·20 claims
- 1633US10890385B2Apparatus and system for exchanging heat with a fluidETALIM INC·Filed 2017·Granted Jan 12, 2021·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →