Inventor · disambiguated record
Joseph E. Ahnell
Also filed as: AHNELL JOSEPH E
7 granted patents·396 citations·filing 1976–1988
89Inventor score
Top patents by PatentIndex Score
7 records- 0193US4182656AMethod for detecting the presence of biologically active agents utilizing 13 C-labeled substratesJOHNSTON LAB INC·Filed 1976·Granted Jan 8, 1980·59 cites·14 claims
- 0293US4152213AVacuum detection of bacteriaJOHNSTON LAB INC·Filed 1977·Granted May 1, 1979·61 cites·35 claims
- 0390US5155019ADetection of the presence of biological activity in a sealed container utilizing infrared analysis of carbon dioxide and apparatus thereforBECTON DICKINSON CO·Filed 1988·Granted Oct 13, 1992·70 cites·11 claims
- 0490US4220715AApparatus for and method of detection of significant bacteriuria in urine samples through measurement of head space gas oxygen consumption in a closed-vial systemJOHNSTON LAB INC·Filed 1978·Granted Sep 2, 1980·41 cites·28 claims
- 0589US4321322APulsed voltammetric detection of microorganismsAHNELL JOSEPH E·Filed 1980·Granted Mar 23, 1982·53 cites·17 claims
- 0689US4073691AMethod for detecting the presence of biologically active agentsJOHNSTON LAB INC·Filed 1976·Granted Feb 14, 1978·60 cites·15 claims
- 0787US4971900AMethod for the detection of biologically active agentsBECTON DICKINSON CO·Filed 1988·Granted Nov 20, 1990·52 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →