Inventor
John H. Lewis
Inventor
Los Angeles, CA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography18%
A61BDiagnosis13%
A61MDevices for introducing media into, or onto, the body10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data10%
Y02ATechnologies for adaptation to climate change10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A47BTables3%
E05BLocks3%
PatentTitleYear
7,975,922'Systems and methods for managing information relating to medical fluids and containers therefor'20117,898,416'Systems and methods for managing information relating to medical fluids and containers therefor'20117,698,180'System for tracking data relating to radiopharmaceuticals and/or containers therefor'20107,588,189'Systems and methods for managing information relating to medical fluids and containers therefor'20096,454,324'Electronic door control and light'20025,267,713'Device for adjusting the height of an article of furniture'1993D0323260'Computer table'19924,147,932'Low light level and infrared viewing system'19794,104,520'Image charge relaxation in electrophoretic displays'19784,079,255'X-ray system with electrophoretic imaging and solid X-ray absorber'19784,072,289'Axial tomography'19784,070,577'Imaging systems with fluorescent and phosphorescent toner'19784,056,317'Apparatus for selectively modulating the color of light beam paths of photographic color recorders'19774,053,768'Method and apparatus for improving contrast in electrophoretic display'19773,965,352'X-ray system with electrophoretic imaging'19763,949,222'Method and apparatus for reducing the density of background areas without affecting the density of picture areas in an electronradiograph'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to XONICS INC (8)· patent assignee history
1976–1979Based in Los Angeles, CA, US· patent location history
1977Patents assigned to LEWIS JOHN HOPKINS (1)· patent assignee history
1977Based in Teaneck, NJ, US· patent location history
1992–1993Patents assigned to LEWIS JOHN H (2)· patent assignee history
1992–1993Based in Euless, TX, US· patent location history
2002Based in Piedmont, SC, US· patent location history
2009–2011Patents assigned to MALLINCKRODT INC (4)· patent assignee history
2009–2011Based in Lebanon, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XONICS INC | 8 | 1976–1979 |
| MALLINCKRODT INC | 4 | 2009–2011 |
| LEWIS JOHN Hself | 2 | 1992–1993 |
| LEWIS JOHN HOPKINSself | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 8 | 1976–1979 |
| Lebanon, OH, US | 4 | 2009–2011 |
| Euless, Texas, US | 2 | 1992–1993 |
| Piedmont, SC, US | 1 | 2002 |
| Teaneck, New Jersey, US | 1 | 1977 |