Inventor · disambiguated record
Walter Henry Berryman
Also filed as: BERRYMAN WALTER H · BERRYMAN WALTER HENRY
7 granted patents·1 pending application·81 citations·filing 1981–2013
83Inventor score
Files withJANKOWSKI DAVID PAUL2HYBIRD ELECTRONICS AUSTRALIA P1HYBRID ELECTRONICS AUSTRALIA P1HYBRID ELECTRONICS AUSTRALIA PTY LTD1MONATEC PTY LTD1
Top patents by PatentIndex Score
8 records- 0176US6583791B2Method and apparatus for color-correction of display modules/LEDs of red, green and blue color-correction combinationsHYBRID ELECTRONICS AUSTRALIA P·Filed 2001·Granted Jun 24, 2003·38 cites·17 claims
- 0271US4467646ADevice for the capacitive measurement of levelsVDO SCHINDLING·Filed 1981·Granted Aug 28, 1984·31 cites·13 claims
- 0360US7261004B2Flow transducer and methodMONATEC PTY LTD·Filed 2005·Granted Aug 28, 2007·6 cites·35 claims
- 0454US8953295B2Protection system for an IT electrical distribution system having a floating reference conductorJANKOWSKI DAVID PAUL·Filed 2009·Granted Feb 10, 2015·3 cites·15 claims
- 0544US8953288B2Sentinel unit for an IT electrical distribution system having a floating reference conductorJANKOWSKI DAVID PAUL·Filed 2009·Granted Feb 10, 2015·1 cites·17 claims
- 0640US9148010B2Residual current device (RCD) with earth current sensingHYBRID ELECTRONICS AUSTRALIA PTY LTD·Filed 2013·Granted Sep 29, 2015·0 cites·21 claims
- 0739US7632537B2Circuits including a titanium substrateHYBIRD ELECTRONICS AUSTRALIA P·Filed 2003·Granted Dec 15, 2009·2 cites·10 claims
- 0829US2004247446A1Pump control systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →