Inventor · disambiguated record
John Fenn
Also filed as: FENN JOHN · FENN JOHN B · FENN JOHN BARRY · FENN JOHN BENNETT
11 granted patents·8 pending applications·1,112 citations·filing 1975–2012
93Inventor score
Top patents by PatentIndex Score
19 records- 0198US4542293AProcess and apparatus for changing the energy of charged particles contained in a gaseous mediumUNIV YALE·Filed 1983·Granted Sep 17, 1985·242 cites·38 claims
- 0297US4531056AMethod and apparatus for the mass spectrometric analysis of solutionsUNIV YALE·Filed 1983·Granted Jul 23, 1985·196 cites·37 claims
- 0396US6297499B1Method and apparatus for electrospray ionizationFiled 1998·Granted Oct 2, 2001·192 cites·17 claims
- 0495US5681666ALight transparent multilayer moisture barrier for electrochemical celltester and cell employing sameDURACELL INC·Filed 1996·Granted Oct 28, 1997·203 cites·19 claims
- 0595US5607789ALight transparent multilayer moisture barrier for electrochemical cell tester and cell employing sameDURACELL INC·Filed 1995·Granted Mar 4, 1997·195 cites·18 claims
- 0685US5523566AMethod for detection and analysis of inorganic ions in aqueous solutions by electrospray mass spectrometryFiled 1994·Granted Jun 4, 1996·54 cites·18 claims
- 0781US3970844ADirect charge readout electron-radiography chamberXONICS INC·Filed 1975·Granted Jul 20, 1976·20 cites·17 claims
- 0861US7579442B2Method for stromal corneal repair and refractive alterationOCUGENICS LLC·Filed 2003·Granted Aug 25, 2009·2 cites·7 claims
- 0961US7563396B2Fabrication of improved contact lens utilizing polymer electrospinningOCUGENICS LLC·Filed 2003·Granted Jul 21, 2009·6 cites·14 claims
- 1059US8531461B2Portable electronic device and method of controlling sameFENN JOHN BARRY·Filed 2009·Granted Sep 10, 2013·2 cites·17 claims
- 1147US2008067345A1Method for creating multiply charged ions for MALDI mass spectrometry (ESMALDI)FENN JOHN B·Filed 2007·Application pending·0 cites
- 1245US2004018226A1Electroprocessing of materials useful in drug delivery and cell encapsulationFiled 2003·Application pending·0 cites
- 1343US2004023411A1Electrospray air samplerFiled 2003·Application pending·0 cites
- 1442US9591466B2Method and apparatus for activating an emergency beacon signalFENN JOHN BARRY·Filed 2012·Granted Mar 7, 2017·0 cites·30 claims
- 1540US2005117864A1Method of synthesis and delivery of complex pharmaceuticals, chemical substances and polymers through the process of electrospraying, electrospinning or extrusion utilizing holey fibersFiled 2004·Application pending·0 cites
- 1639US2005082470A1Method of utilizing "Holey" optical fibers for a passive, miniature liquid feed/collection systemFiled 2004·Application pending·0 cites
- 1737US2003226750A1Electrospray dispersion in an alternating current modeFiled 2003·Application pending·0 cites
- 1835US2003209005A1Wick injection of liquids for colloidal propulsionFiled 2002·Application pending·0 cites
- 1931US2004226279A1Wick injection of colloidal fluids for satellite propulsionFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John 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 →