Inventor
Dan R. Poole
Inventor
Austin, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
B41JTypewriters8%
B43LArticles for writing or drawing upon8%
G01DMeasuring not specially adapted for a specific variable8%
G06FElectric digital data processing8%
H02JElectric power networks8%
PatentTitleYear
7,443,140'Method and apparatus for operating a battery to avoid damage and maximize use of battery capacity by terminating battery discharge'20086,892,148'Circuit and method for measurement of battery capacity fade'20056,832,171'Circuit and method for determining battery impedance increase with aging'20046,789,026'Circuit and method for monitoring battery state of charge'20045,383,733'Ribbon cassette for a printer'19954,928,256'Digitizer for position sensing'19904,888,710'Pen tip position detector'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to AMETEK INC (2)· patent assignee history
1989–2008Based in Austin, TX, US· patent location history
1995Patents assigned to SUMMAGRAPHICS CORP (1)· patent assignee history
2004–2008Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 4 | 2004–2008 |
| AMETEK INC | 2 | 1989–1990 |
| SUMMAGRAPHICS CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 7 | 1989–2008 |