Inventor
Ker-Kong Tung
Inventor
Del Mar, CA, US
Overview
Patents· 15 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 properties30%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification9%
A61BDiagnosis6%
B01LChemical or physical laboratory apparatus for general use3%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G06TImage data processing or generation, in general3%
G06VImage or video recognition or understanding3%
PatentTitleYear
11,037,307Method and electronic apparatus for comparing tracking object20217,981,382'Device for collecting, testing and storing fluids'20116,653,149'Specimen collection device and method'20036,627,459'Immunoassay controls'20036,503,726'Chromogenic substrate to detect urine adulteration'20036,368,873'Identification of human urine for drug testing'20025,919,645'Method for the direct determination of the toxicity of particulate solids'19994,788,138'Method to achieve a linear standard curve in a sandwich immunoassay'19884,595,661'Immunoassays and kits for use therein which include low affinity antibodies for reducing the hook effect'19864,590,169'Direct particle agglutination immunoassays avoiding false negatives at high antigen concentrations'19864,162,194'Kinetic assay for acid phosphotase and composition therefore'19794,159,923'Kinetic assay for inorganic phosphates and composition therefore'19794,120,755'Kinetic method for determination of glucose concentrations with glucose dehydrogenase'19784,097,336'Reagent system for beta-amylase assay'19784,036,697'Kinetic assay for alpha-amylase'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1988Patents assigned to BECKMAN INSTRUMENTS INC (8)· patent assignee history
1977–1979Based in Vista, CA, US· patent location history
1986–1988Based in Carlsbad, CA, US· patent location history
1999Patents assigned to AZUR ENVIRONMENTAL (1)· patent assignee history
1999–2011Based in Del Mar, CA, US· patent location history
2002–2003Patents assigned to APPLIED BIOTECH INC (4)· patent assignee history
2011Patents assigned to BRANAN MEDICAL CORP (1)· patent assignee history
2021Patents assigned to INST INFORMATION IND (1)· patent assignee history
2021Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BECKMAN INSTRUMENTS INC | 8 | 1977–1988 |
| APPLIED BIOTECH INC | 4 | 2002–2003 |
| AZUR ENVIRONMENTAL | 1 | 1999 |
| BRANAN MEDICAL CORP | 1 | 2011 |
| INST INFORMATION IND | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Del Mar, California, US | 6 | 1999–2011 |
| Vista, California, US | 5 | 1977–1979 |
| Carlsbad, California, US | 3 | 1986–1988 |
| Taipei, TW | 1 | 2021 |