Inventor
Don J. R. Stock
Inventor
Schopfheim, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables17%
H01QAntennas, i.e. radio aerials17%
H04MTelephonic communication17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
G01SRadio direction-finding8%
H01FMagnets8%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
H03HImpedance networks, e.g. resonant circuits8%
PatentTitleYear
6,427,000'Performing automated testing using automatically generated logs'20026,192,108'Performing automated testing using automatically generated logs'20015,014,070'Radar camouflage material'19914,344,705'Distance measuring apparatus based on the pulse travel time method'19824,251,777'Method of and apparatus for time-stabilization of sampling pulses'19814,223,267'Circuit arrangement for measuring pulse widths'19804,222,016'High frequency transformer'19804,210,915'Microwave antenna with exponentially expanding horn structure'19804,201,956'Arrangement for the generation and radiation of microwaves'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Patents assigned to ENDRESS HAUSER GMBH CO (6)· patent assignee history
1980–1982Based in Schopfheim, DE· patent location history
1991Patents assigned to LICENTIA GMBH (1)· patent assignee history
1991Based in Lonsee, DE· patent location history
2001Patents assigned to MCI COMMUNICATIONS CORP (1)· patent assignee history
2001Based in Chantilly, VA, US· patent location history
2002Patents assigned to WORLDCOM INC (1)· patent assignee history
2002Based in McLean, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENDRESS HAUSER GMBH CO | 6 | 1980–1982 |
| LICENTIA GMBH | 1 | 1991 |
| MCI COMMUNICATIONS CORP | 1 | 2001 |
| WORLDCOM INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schopfheim, DE | 6 | 1980–1982 |
| McLean, Virginia, US | 1 | 2002 |
| Chantilly, Virginia, US | 1 | 2001 |
| Lonsee, DE | 1 | 1991 |