Inventor
James R. Schaeffer
Inventor
Penfield, NY, US
Overview
14→
Patents
1977–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests32%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms14%
Y10TTechnical subjects covered by former us classification11%
C12NMicroorganisms or enzymes7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
PatentTitleYear
6,783,731'Dry analytical element for acetaminophen assay'20046,046,052'Dry analytical elements for the determination of protein'20006,015,683'Dry analytical element for acetaminophen assay'20005,506,116'Method and element for assay of catechol and catechol generating substances'19965,320,946'Method and element for assay of catechol and catechol generating substances'19945,294,540'Ethanol analytical element'19945,188,802'Dry analytical element for lithium assay'19935,185,249'Dry analytical element for assaying salicylate'19934,784,912'Latex particles incorporating stabilized fluorescent rare earth labels'19884,735,907'Stabilized fluorescent rare earth labels and labeled physiologically reactive species'19884,111,838'Composition for chromatography'19784,110,079'Analytical element for clinical analysis'19784,064,010'Purification of uricase'19774,042,461'Method for purifying cholesterol esterase'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1994Patents assigned to EASTMAN KODAK CO (10)· patent assignee history
1977–2004Based in Penfield, NY, US· patent location history
1978Based in Rochester, NY, US· patent location history
1996Patents assigned to JOHNSON & JOHNSON CLIN DIAG (1)· patent assignee history
2000–2004Patents assigned to ORTHO CLINICAL DIAGNOSTICS INC (2)· patent assignee history
2000Patents assigned to CLINICAL DIAGNOSTIC SYST (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 10 | 1977–1994 |
| ORTHO CLINICAL DIAGNOSTICS INC | 2 | 2000–2004 |
| CLINICAL DIAGNOSTIC SYST | 1 | 2000 |
| JOHNSON & JOHNSON CLIN DIAG | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penfield, New York, US | 13 | 1977–2004 |
| Rochester, New York, US | 1 | 1978 |