Inventor · disambiguated record
Henry Riddoch
Also filed as: RIDDOCH HENRY · RIDDOCH HENRY J · RIDDOCH HENRY JAMIESON
13 granted patents·102 citations·filing 1972–2019
89Inventor score
Files withMINEBEA CO LTD3SCHROFF TECH INTERNATIONAL INC3PICO ELECTRONICS LTD2ASTEC INT LTD1GIRLING LTD1
Top patents by PatentIndex Score
13 records- 0188US8313038B2Telecom shelter cooling and control systemTHERRIEN DAVID·Filed 2008·Granted Nov 20, 2012·20 cites·16 claims
- 0278US8770493B2Telecom shelter cooling and control systemSCHROFF TECHNOLOGIES INTERNATIONAL INC·Filed 2012·Granted Jul 8, 2014·8 cites·20 claims
- 0377US6830440B1External rotor brushless DC motorMINEBEA CO LTD·Filed 2000·Granted Dec 14, 2004·24 cites·28 claims
- 0460US11324145B2Ventilation control apparatus and methodSCHROFF TECH INTERNATIONAL INC·Filed 2019·Granted May 3, 2022·0 cites·15 claims
- 0555US4831372ADisplay apparatusASTEC INT LTD·Filed 1986·Granted May 16, 1989·20 cites·31 claims
- 0653US4114893AGramophone equipmentPICO ELECTRONICS LTD·Filed 1976·Granted Sep 19, 1978·10 cites·52 claims
- 0752US6674369B1Fan control circuitMINEBEA CO LTD·Filed 1998·Granted Jan 6, 2004·18 cites·10 claims
- 0847US11140798B2Ventilation control apparatus and methodSCHROFFTECH TECH INTERNATIONAL INC·Filed 2015·Granted Oct 5, 2021·0 cites·18 claims
- 0939US11079161B2Ventilation controller for equipment enclosureSCHROFF TECH INTERNATIONAL INC·Filed 2019·Granted Aug 3, 2021·0 cites·9 claims
- 1037US10670315B2Ventilation controller for equipment enclosureSCHROFF TECH INTERNATIONAL INC·Filed 2016·Granted Jun 2, 2020·0 cites·26 claims
- 1135US7309968B2Motor control circuit and associated full bridge switching arrangementMINEBEA CO LTD·Filed 2002·Granted Dec 18, 2007·1 cites·3 claims
- 1231US4170359AGramophone equipmentPICO ELECTRONICS LTD·Filed 1977·Granted Oct 9, 1979·1 cites·21 claims
- 1329US3937524APneumatic braking systems for vehiclesGIRLING LTD·Filed 1972·Granted Feb 10, 1976·0 cites·14 claims
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