Inventor
John E. Bjornholt
Inventor
Mesa, AZ, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding22%
H01QAntennas, i.e. radio aerials22%
H04BTransmission11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G06KGraphical data reading6%
G08BSignalling systems, e.g. personal calling systems6%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%
H03KPulse technique6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
8,542,109'Foliage penetrating sensor array for intrusion detection'20136,646,620'Antenna scanner'20036,480,160'Radar apparatus including a wave guide array and a dielectric lens'20026,466,157'Electronic fence using high-resolution millimeter-wave radar in conjunction with multiple passive reflectors'20026,114,987'Dual-loop linearizer for FM-CW radar'20005,493,309'Collison avoidance communication system and method'19965,430,441'Transponding tag and method'19955,204,551'Method and apparatus for high power pulse modulation'19934,730,265'Split-phase matched filter using single comparator'19884,479,227'Auto-balance method and apparatus for suppression of residual lines in a transmitted spectrum'19844,447,907'Multiple mixer spread spectrum modulation and method therefor'19844,419,760'Augmented phase-locked loop for very wide range acquisition and method therefor'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1996Patents assigned to MOTOROLA INC (7)· patent assignee history
1983–1996Based in Mesa, AZ, US· patent location history
2000–2002Patents assigned to SENSOR TECHNOLOGIES & SYSTEMS (2)· patent assignee history
2000–2013Based in Fountain Hills, AZ, US· patent location history
2002–2003Patents assigned to YAZAKI NORTH AMERICA INC (2)· patent assignee history
2013Patents assigned to BJORNHOLT JOHN EDWARD (1)· patent assignee history
2013Patents assigned to BUTLER WALKER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA INC | 7 | 1983–1996 |
| SENSOR TECHNOLOGIES & SYSTEMS | 2 | 2000–2002 |
| YAZAKI NORTH AMERICA INC | 2 | 2002–2003 |
| BJORNHOLT JOHN EDWARDself | 1 | 2013 |
| BUTLER WALKER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mesa, AZ, US | 7 | 1983–1996 |
| Fountain Hills, AZ, US | 5 | 2000–2013 |