Inventor · disambiguated record
John B. Fenn
Also filed as: FENN JOHN B · FENN JOHN BENNETT · FENN JR JOHN B
7 granted patents·379 citations·filing 1974–1997
89Inventor score
Top patents by PatentIndex Score
7 records- 0194US5306412AMethod and apparatus for improving electrospray ionization of solute speciesANALYTICA OF BRANFORD INC·Filed 1993·Granted Apr 26, 1994·214 cites·112 claims
- 0291US5130538AMethod of producing multiply charged ions and for determining molecular weights of molecules by use of the multiply charged ions of moleculesFENN JOHN B·Filed 1991·Granted Jul 14, 1992·76 cites·85 claims
- 0377US5686726AComposition of matter of a population of multiply charged ions derived from polyatomic parent molecular speciesFENN JOHN B·Filed 1992·Granted Nov 11, 1997·27 cites·112 claims
- 0474US6118120AMultiply charged ions and method for determining the molecular weight of large moleculesANALYTICA OF BRANFORD INC·Filed 1997·Granted Sep 12, 2000·21 cites·15 claims
- 0569US5581080AMethod for determining molecular weight using multiply charged ionsFiled 1994·Granted Dec 3, 1996·23 cites·68 claims
- 0662US3965352AX-ray system with electrophoretic imagingXONICS INC·Filed 1975·Granted Jun 22, 1976·11 cites·23 claims
- 0747US3939345ALiquid crystal imaging of radiogramsXONICS INC·Filed 1974·Granted Feb 17, 1976·7 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when John B. Fenn files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →