Inventor
Henry K. Hui
Inventor
Laguna Niguel, CA, US
Overview
Patents· 39 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 properties39%
A61LMethods or apparatus for sterilising materials or objects in general18%
A61BDiagnosis16%
Y10TTechnical subjects covered by former us classification9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
F16KValves3%
A61FFilters implantable into blood vessels1%
A61MDevices for introducing media into, or onto, the body1%
PatentTitleYear
7,229,591'Lumen sterilization device and method'20076,936,223'Chemical indicator'20056,884,393'Surface treatment of aluminum alloys to improve sterilization process compatibility'20056,787,179'Sterilization of bioactive coatings'20046,551,555'Apparatus with a chemical indicator for indicating exposure to an oxidative sterilant or disinfectant'20036,491,881'Monitoring of sterilant apparatus and method for monitoring sterilant'20026,458,554'Biological indicator for sterilization processes with double buffer system'20026,451,255'Dry booster'20026,436,659'Biological indicator for sterilization processes with double buffer system'20026,410,338'Method of indicating an oxidizing agent'20026,218,189'Method for indicating exposure to an oxidative sterilant or disinfectant'20015,942,438'Chemical indicator for oxidation-type sterilization processes using bleachable dyes'19995,868,667'Pressure-equalizing cap'19995,807,238'Endoscope pressure equalization system and method'19985,716,322'Medical instrument and method for lubrication and sterilization thereof'19985,658,529'Method of protecting and sterilizing aluminum surfaces on medical instruments'19975,634,880'Endoscope pressure equalization system and method'19975,378,432'Optical fiber pH microsensor and method of manufacture'19955,330,718'Sensor element and method for making the same'19945,326,531'CO.sub.2 sensor using a hydrophilic polyurethane matrix and process for manufacturing'19945,277,872'Optical fiber pH microsensor and method of manufacture'19945,271,073'Optical fiber sensor and method of manufacture'19935,266,271'Microsensor copolymer and method of manufacture'19935,246,859'Method of stabilizing a carbon dioxide sensor'19935,219,527'Sensor element and method for making the same'19935,212,092'Storage and calibration solution for multiparameter intravascular blood gas sensor device'19935,204,265'Method of stabilizing a carbon dioxide sensor'19935,182,353'Method for bonding an analyte-sensitive dye compound to an addition-cure silicone'19935,166,990'Multiple optical fiber event sensor and method of manufacture'19925,155,046'System and method for measuring oxygen in the presence of halothane'19925,094,959'Method and material for measurement of oxygen concentration'19925,075,127'Sensor with overcoating and process for making same'19915,015,715'Method for bonding an analyte-sensitive dye compound to an addition-cure silicone'19914,999,306'Composition, apparatus and method for sensing ionic components'19914,954,318'Optical sensor'19904,919,891'Sensor with overcoating and process for making same'19904,886,338'Optical fiber event sensor'19894,849,172'Optical sensor'19894,798,738'Micro sensor'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to MINNESOTA MINING & MFG (6)· patent assignee history
1989Patents assigned to CARDIOVASCULAR DEVICES INC (1)· patent assignee history
1989–1991Based in Irvine, CA, US· patent location history
1991–1995Patents assigned to PURITAN BENNETT CORP (14)· patent assignee history
1991–2007Based in Laguna Niguel, CA, US· patent location history
1997–2001Patents assigned to JOHNSON & JOHNSON MEDICAL (6)· patent assignee history
1999–2007Patents assigned to ETHICON INC (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PURITAN BENNETT CORP | 14 | 1991–1995 |
| ETHICON INC | 11 | 1999–2007 |
| JOHNSON & JOHNSON MEDICAL | 6 | 1997–2001 |
| MINNESOTA MINING & MFG | 6 | 1989–1991 |
| CARDIOVASCULAR DEVICES INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Laguna Niguel, California, US | 33 | 1991–2007 |
| Irvine, California, US | 6 | 1989–1991 |