Inventor
John M. Wettroth
Inventor
Cary, NC, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Tprimary
G01TMeasurement of nuclear or x-radiation22%
G05FSystems for regulating electric or magnetic variables22%
H02JElectric power networks22%
A61LMethods or apparatus for sterilising materials or objects in general11%
G06FElectric digital data processing11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
9,735,577'Maintain power signature (MPS) powered device (PD)'20179,242,017'System and method to electronically determine adequate gamma radiation sterilization time'20169,152,161'Maintain power signature (MPS) powered device (PD)'20156,567,878'Two wire mixed signal bi-directional bus interface'20036,298,066'Single wire bus interface for multidrop applications'20015,206,513'Extended range geiger counting apparatus and method utilizing a single geiger-mueller tube'19935,132,543'Electronic pocket dosimeter'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to SCIENCE APPLIC INT CORP (2)· patent assignee history
1992–1993Based in San Diego, CA, US· patent location history
2001–2017Patents assigned to MAXIM INTEGRATED PRODUCTS (5)· patent assignee history
2001–2003Based in Apex, NC, US· patent location history
2015–2017Based in Cary, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAXIM INTEGRATED PRODUCTS | 5 | 2001–2017 |
| SCIENCE APPLIC INT CORP | 2 | 1992–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, NC, US | 3 | 2015–2017 |
| Apex, NC, US | 2 | 2001–2003 |
| San Diego, California, US | 2 | 1992–1993 |