Inventor · disambiguated record
Frank K. Schweighardt
Also filed as: SCHWEIGHARDT FRANK K · SCHWEIGHARDT FRANK KENNETH
30 granted patents·2 pending applications·843 citations·filing 1982–2019
97Inventor score
Files withAIR PROD & CHEM24INT COAL REFINING CO3SCHWEIGHARDT FRANK K2MALLINCKRODT HOSPITAL PRODUCTS IP LTD1MALLINCKRODT PHARMACEUTICALS IRELAND LTD1
Top patents by PatentIndex Score
32 records- 0198US7793675B2In-line gas purity monitoring and control systemAIR PROD & CHEM·Filed 2008·Granted Sep 14, 2010·57 cites·29 claims
- 0298US7438079B2In-line gas purity monitoring and control systemAIR PROD & CHEM·Filed 2005·Granted Oct 21, 2008·69 cites·20 claims
- 0395US5789505ASurfactants for use in liquid/supercritical CO2AIR PROD & CHEM·Filed 1997·Granted Aug 4, 1998·109 cites·10 claims
- 0495US4866096AStable fluorochemical aqueous emulsionsAIR PROD & CHEM·Filed 1987·Granted Sep 12, 1989·95 cites·14 claims
- 0593US11324912B2Systems and methods for indicating lifetime of an NO2-to-NO reactor cartridge used to deliver NO for inhalation therapy to a patientMALLINCKRODT PHARMACEUTICALS IRELAND LTD·Filed 2019·Granted May 10, 2022·7 cites·17 claims
- 0693US7028724B2Fueling nozzle with integral molecular leak sensorAIR PROD & CHEM·Filed 2003·Granted Apr 18, 2006·51 cites·32 claims
- 0793US4695369ACatalytic hydroconversion of heavy oil using two metal catalystAIR PROD & CHEM·Filed 1986·Granted Sep 22, 1987·81 cites·11 claims
- 0891US4895876AConcentrated stable fluorochemical aqueous emulsions containing triglyceridesAIR PROD & CHEM·Filed 1987·Granted Jan 23, 1990·91 cites·20 claims
- 0989US7191805B2Fueling nozzle with integral molecular leak sensorAIR PROD & CHEM·Filed 2006·Granted Mar 20, 2007·11 cites·5 claims
- 1089US5196348APerfluoro-crown ethers in fluorine magnetic resonance spectroscopy of biopsied tissueAIR PROD & CHEM·Filed 1991·Granted Mar 23, 1993·85 cites·4 claims
- 1184US4781676AInterstitial administration of perfluorochemical emulsions for reoxygenation of hypoxic tumor cellsAIR PROD & CHEM·Filed 1987·Granted Nov 1, 1988·38 cites·17 claims
- 1277US4838274APerfluoro-crown ethers in fluorine magnetic resonance imagingAIR PROD & CHEM·Filed 1987·Granted Jun 13, 1989·33 cites·8 claims
- 1376US4603115AAutomated process for solvent separation of organic/inorganic substanceINT COAL REFINING CO·Filed 1984·Granted Jul 29, 1986·32 cites·21 claims
- 1470US5068098APerfluoro-crown ethers in fluorine magnetic resonance spectroscopyAIR PROD & CHEM·Filed 1990·Granted Nov 26, 1991·40 cites·4 claims
- 1561US4492674AAutomated apparatus for solvent separation of a coal liquefaction product streamINT COAL REFINING CO·Filed 1983·Granted Jan 8, 1985·14 cites·9 claims
- 1656US4777304APerfluorinated butyl derivative compoundsAIR PROD & CHEM·Filed 1987·Granted Oct 11, 1988·7 cites·10 claims
- 1751US4472263AProcess for solvent refining of coal using a denitrogenated and dephenolated solventAIR PROD & CHEM·Filed 1982·Granted Sep 18, 1984·9 cites·11 claims
- 1846US10525226B2Systems and methods for indicating lifetime of an NO2-to-NO reactor cartridge used to deliver NO for inhalation therapy to a patientMALLINCKRODT HOSPITAL PRODUCTS IP LTD·Filed 2015·Granted Jan 7, 2020·0 cites·14 claims
- 1946US2004067592A1Process for controlling microbial contamination of polymeric emulsions using carbon dioxide detectionFiled 2002·Application pending·0 cites
- 2042US7481095B2Liquid particle mass measurement in gas streamsAIR PROD & CHEM·Filed 2006·Granted Jan 27, 2009·0 cites·21 claims
- 2140US7343781B2Systems and methods for detecting liquid particles in a gas systemAIR PROD & CHEM·Filed 2005·Granted Mar 18, 2008·0 cites·24 claims
- 2240US4514281ACorrosion inhibition for distillation apparatusINT COAL REFINING CO·Filed 1984·Granted Apr 30, 1985·6 cites·3 claims
- 2338US4925992APerfluorinated 2-ISO propyl derivative compoundsAIR PROD & CHEM·Filed 1989·Granted May 15, 1990·1 cites·1 claims
- 2438US4873315APerfluorinated propyl derivative compoundsAIR PROD & CHEM·Filed 1987·Granted Oct 10, 1989·1 cites·2 claims
- 2538US4849553APerfluorinated dibutyl derivatives compoundsAIR PROD & CHEM·Filed 1988·Granted Jul 18, 1989·1 cites·14 claims
- 2638US4827053APerfluorinated Di-isopropylmethyl decalinAIR PROD & CHEM·Filed 1988·Granted May 2, 1989·1 cites·4 claims
- 2733US4956390AGas transport employing perfluorobutyldecalinAIR PROD & CHEM·Filed 1988·Granted Sep 11, 1990·0 cites·12 claims
- 2832US4881682AVapor phase soldering with perfluorinated butyl derivative compoundsAIR PROD & CHEM·Filed 1988·Granted Nov 21, 1989·0 cites·11 claims
- 2931US4627913ACatalytic coal liquefaction with treated solvent and SRC recycleAIR PROD & CHEM·Filed 1985·Granted Dec 9, 1986·1 cites·8 claims
- 3029US2007056354A1Gas sensor array system and method for detecting gas leaks at a connecting jointSCHWEIGHARDT FRANK K·Filed 2005·Application pending·0 cites
- 3128US4901910APerfluorinated propyl derivative compounds for vapor bath solderingAIR PROD & CHEM·Filed 1989·Granted Feb 20, 1990·0 cites·9 claims
- 3226US4885414APerfluorinated propyl derivative compoundsSCHWEIGHARDT FRANK K·Filed 1989·Granted Dec 5, 1989·3 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →