Inventor · disambiguated record
John P. Downing, Jr.
Also filed as: DOWNING JOHN P · DOWNING JR JOHN P
11 granted patents·222 citations·filing 1988–2014
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US8429952B1Sensor with antifouling controlBRINGHURST BOYD T·Filed 2010·Granted Apr 30, 2013·43 cites·35 claims
- 0278US5427268ACeramic pressure housing with metal endcapsBATTELLE MEMORIAL INSTITUTE·Filed 1993·Granted Jun 27, 1995·39 cites·5 claims
- 0376US5209112AExpendable oceanographic sensor apparatusBATTELLE MEMORIAL INSTITUTE·Filed 1991·Granted May 11, 1993·52 cites·24 claims
- 0474US6601464B1Particle momentum sensorFiled 2000·Granted Aug 5, 2003·13 cites·19 claims
- 0573US4841157AOptical backscatter turbidimeter sensorDOWNING JR JOHN P·Filed 1988·Granted Jun 20, 1989·35 cites·13 claims
- 0662US8502452B2High-stability light source system and method of manufacturingDOWNING JR JOHN P·Filed 2010·Granted Aug 6, 2013·1 cites·53 claims
- 0749US7767947B2Semiconductor light source with optical feedbackDOWNING JR JOHN P·Filed 2005·Granted Aug 3, 2010·1 cites·20 claims
- 0846US5207090AParticle sensor for stream bedDOWNING JR JOHN P·Filed 1991·Granted May 4, 1993·13 cites·21 claims
- 0938US5465768AFluid transport containerFiled 1994·Granted Nov 14, 1995·20 cites·4 claims
- 1036US9572218B2High-stability light source system and methodUSL TECH LLC·Filed 2014·Granted Feb 14, 2017·0 cites·19 claims
- 1135US5796481ASuspended particle concentration monitorFiled 1997·Granted Aug 18, 1998·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →