Inventor · disambiguated record
David B. Layzell
Also filed as: LAYZELL DAVID B
7 granted patents·118 citations·filing 1991–2005
85Inventor score
Files withUNIV KINGSTON7
Top patents by PatentIndex Score
7 records- 0180US5542284AMethod and instrument for measuring differential oxygen concentration between two flowing gas streamsUNIV KINGSTON·Filed 1994·Granted Aug 6, 1996·57 cites·15 claims
- 0265US7162834B2Methods for enhancing plant growth using hydrogen gasUNIV KINGSTON·Filed 2005·Granted Jan 16, 2007·1 cites·15 claims
- 0356US6848212B2Methods for enhancing plant growth using hydrogen gasUNIV KINGSTON·Filed 2002·Granted Feb 1, 2005·2 cites·26 claims
- 0454US5096294AMethod and apparatus for measuring oxygen concentration and its subsequent use in estimating nitrogen fixation in plantsUNIV KINGSTON·Filed 1991·Granted Mar 17, 1992·24 cites·43 claims
- 0548US5965801AApparatus for rapid measurement of hydrogen concentration and its use in the measurement of nitrogenase activityUNIV KINGSTON·Filed 1996·Granted Oct 12, 1999·17 cites·11 claims
- 0647US6220076B1Differential gas analyzerUNIV KINGSTON·Filed 1999·Granted Apr 24, 2001·14 cites·4 claims
- 0733US5302268AElectrolytic apparatus for generating selected concentrations of gas in a flowing gas streamUNIV KINGSTON·Filed 1993·Granted Apr 12, 1994·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →