Inventor · Goshen, IN, US

James A. Profitt

42Patents
10h-index
16Co-inventors
72Inventor score

Filing activity: Aug 23, 1978 → Oct 23, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5401466A Device for the direct measurement of low density lipoprotein cholesterol Emerging Cross-Sectional Technologies 53 Expired
US4198417A Phenoxyphenylpiperidines Chemistry; Metallurgy 52 Expired
US7125711B2 Method and apparatus for splitting of specimens into multiple channels of a microfluidic device Physics 32 Expired
US7435381B2 Packaging of microfluidic devices Performing Operations; Transporting 30 Expired
US4436748A Benzo[b]thiophenes Chemistry; Metallurgy 20 Expired
US4409229A Antidepressive and tranquilizing substituted 1,3-dihydrospiro[benzo(c)thiophene]s Chemistry; Metallurgy 15 Expired
US8263414B2 Dispensing of a diagnostic liquid onto a diagnostic reagent Emerging Cross-Sectional Technologies 14 Active
US7094354B2 Method and apparatus for separation of particles in a microfluidic device Emerging Cross-Sectional Technologies 12 Expired
US4198419A Phenylthiophenylpiperidines Chemistry; Metallurgy 11 Expired
US5290703A Method for the separation of high density lipoprotein from blood samples Emerging Cross-Sectional Technologies 10 Expired
US9658152B2 Optical interpretation of assay results Physics 10 Active
US4209625A Spiro[indoline-3,4'-piperidine]s Chemistry; Metallurgy 6 Expired
US4379933A Process for preparing spiro[indoline-3,4'-piperidine]s Chemistry; Metallurgy 5 Expired
US8361782B2 Piezo dispensing of a diagnostic liquid into microfluidic devices Emerging Cross-Sectional Technologies 4 Active
US4524207A Process for preparing substituted 1,3-dihydrospiro[benzo(c)thiophene]s Chemistry; Metallurgy 4 Expired
US4307235A Spiro[indoline-3,4'-piperidine]s Chemistry; Metallurgy 4 Expired
US6815210B1 Total protein detection methods and devices Physics 3 Expired
US4345081A Spiro[indoline-3,4'-piperidine]s Chemistry; Metallurgy 3 Expired
US4668695A Aminoalkylthiodibenzothiepins Chemistry; Metallurgy 3 Expired
US9439630B2 Non-visible detectable marking for medical diagnostics Physics 2 Active
US5140027A Aminoalkylthiodibenzoxepins and pharmaceutical use Chemistry; Metallurgy 2 Expired
US4528399A Benzo[b]thiophenes intermediates Chemistry; Metallurgy 1 Expired
US4837227A Aminoalkylthiodibenzoxepins and pharmaceutical use Chemistry; Metallurgy 1 Expired
US4766143A Haloalkylthiodibenzothiepins Chemistry; Metallurgy 1 Expired
US4198420A Spiro[dibenz(b,f)thiepin-piperidine]s Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.