Inventor
Alfred K. Hillman, Jr.
Inventor
Banks, OR, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables70%
G01VGeophysics10%
G06FElectric digital data processing10%
H04BTransmission5%
H04MTelephonic communication5%
PatentTitleYear
10,459,008Occupancy measurement and triggering in frequency domain bitmaps20199,702,907'Frequency mask trigger with non-uniform bandwidth segments'20179,207,269'Automatically detecting in-band but out-of-span power in a frequency-domain test and measurement instrument'20158,880,369'Occupancy measurement and triggering in frequency domain bitmaps'20148,731,857'Method and apparatus for generating a gated density bitmap'20148,649,989'Time-domain triggering in a test and measurement instrument'20148,489,350'Frequency domain bitmap triggering using color, density and correlation based triggers'20138,452,559'Density trace measurement'20138,255,179'Time qualified frequency mask trigger'20128,180,586'Amplitude discrimination using the frequency mask trigger'20127,765,086'Modulation domain trigger'20107,352,827'Multichannel simultaneous real time spectrum analysis with offset frequency trigger'20084,782,285'Variable resolution control system'19884,593,242'Control circuit for a delayed sweep oscilloscope'19864,001,559'Programmable measuring'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Suncook, NH, US· patent location history
1986–2019Patents assigned to TEKTRONIX INC (14)· patent assignee history
1986–1988Based in Portland, OR, US· patent location history
2008–2019Based in Banks, OR, US· patent location history
2012–2017Patents assigned to HILLMAN JR ALFRED K (9)· patent assignee history
2013–2014Patents assigned to ENGHOLM KATHRYN A (4)· patent assignee history
2013–2017Patents assigned to GEE EDWARD C (2)· patent assignee history
2013–2015Patents assigned to TURPIN JOHN F (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEKTRONIX INC | 14 | 1986–2019 |
| HILLMAN JR ALFRED Kself | 9 | 2012–2017 |
| ENGHOLM KATHRYN A | 4 | 2013–2014 |
| GEE EDWARD C | 2 | 2013–2017 |
| TURPIN JOHN F | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Banks, OR, US | 12 | 2008–2019 |
| Portland, OR, US | 2 | 1986–1988 |
| Suncook, NH, US | 1 | 1977 |