Inventor
Ann M. Crespi
Inventor
Minneapolis, MN, US
Overview
22→
Patents
1993–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
A61NElectrotherapy19%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
Y02PClimate change mitigation technologies in the production or processing of goods7%
G01RMeasuring electric variables5%
H01GCapacitors5%
Y10TTechnical subjects covered by former us classification5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
8,706,218'Battery longevity estimator that accounts for episodes of high current drain'20148,612,167'Estimating remaining battery service life in an implantable medical device'20138,452,395'Battery longevity estimator that accounts for episodes of high current drain'20138,280,519'Method of maintaining wet-tantalum electrolytic capacitors'20128,112,158'Method of maintaining wet-tantalum electrolytic capacitors'20127,570,996'Complex-shaped ceramic capacitors for implantable cardioverter defibrillators and method of manufacture'20097,459,369'High capacitance low resistance electrode'20086,409,776'Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheets'20026,232,012'High reliability electrochemical cell and electrode assembly therefor'20016,130,005'Heat treated silver vanadium oxide for use in implantable medical devices, articles and methods'20006,093,506'Synthesis of silver vanadium oxide for cathode material'20006,051,038'Method for making a high reliability electrochemical cell and electrode assembly therefor'20006,040,082'Volumetrically efficient battery for implantable medical devices'20006,017,656'Electrolyte for electrochemical cells having cathodes containing silver vanadium oxide'20005,955,218'Heat-treated silver vanadium oxide for use in batteries for implantable medical devices'19995,895,733'Synthesis method for silver vanadium oxide'19995,766,797'Electrolyte for LI/SVO batteries'19985,458,997'Rebalancing of lithium/silver vandium oxide (Li/SVO) cells for improved performance'19955,439,760'High reliability electrochemical cell and electrode assembly therefor'19955,308,714'Method for preventing gas formation in electrochemical cells'19945,221,453'Silver vanadium oxide cathode material and method of preparation'19935,180,642'Electrochemical cells with end-of-service indicator'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2014Patents assigned to MEDTRONIC INC (22)· patent assignee history
1993–2001Based in Minneapolis, MN, US· patent location history
2002–2014Based in Mobile, AL, US· patent location history
2012–2013Patents assigned to CRESPI ANN M (4)· patent assignee history
2012Patents assigned to NORTON JOHN D (2)· patent assignee history
2012Patents assigned to UNTEREKER DARREL F (2)· patent assignee history
2013Patents assigned to BUSACKER JAMES W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC INC | 22 | 1993–2014 |
| CRESPI ANN Mself | 4 | 2012–2013 |
| NORTON JOHN D | 2 | 2012 |
| UNTEREKER DARREL F | 2 | 2012 |
| BUSACKER JAMES W | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minneapolis, Minnesota, US | 14 | 1993–2001 |
| Mobile, AL, US | 8 | 2002–2014 |