Inventor
Steven J. May
Inventor
Minnetonka, MN, US
Overview
Patents· 21 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 energy15%
A61NElectrotherapy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
H10DInorganic electric semiconductor devices8%
H10NElectric solid-state devices not otherwise provided for8%
B82YSpecific uses or applications of nanostructures7%
G01RMeasuring electric variables7%
H01LSemiconductor devices7%
A61FFilters implantable into blood vessels5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
11,065,460Battery assembly for medical device202110,328,273Implantable medical devices with electrically isolated batteries in a separate enclosure201910,209,323Group III-V ferromagnetic/non-magnetic semiconductor heterojunctions and magnetodiodes20199,954,245Mandrel for electrode assemblies20189,612,299'Group III-V ferromagnetic/non-magnetic semiconductor heterojunctions and magnetodiodes and related methods of monitoring magnetoresistance'20179,362,570'Elongate battery for implantable medical device'20169,299,962'Battery encasement'20169,130,223'Mandrel for electrode assemblies'20159,099,720'Elongate battery for implantable medical device'20159,099,384'Charge ordered vertical transistors'20159,024,370'Group III-V ferromagnetic/non-magnetic semiconductor heterojunctions and magnetodiodes'20158,774,915'Diverse capacitor packaging for maximizing volumetric efficiency for medical devices'20148,541,131'Elongate battery for implantable medical device'20138,359,098'Implantable medical device with exposed generator'20137,956,608'Method of using group III-V ferromagnetic/non-magnetic semiconductor heterojunctions and magnetodiodes'20117,539,007'Methods and structures for electrically coupling a conductor and a conductive element comprising a dissimilar material'20096,799,072'Electrically insulated component sub-assemblies of implantable medical devices'20045,108,433'Tensioning means for prosthetic devices'19925,026,398'Abrasion resistant prosthetic device'19915,002,574'Tensioning means for prosthetic devices'19914,920,958'Drill guide assembly'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1990–2021Based in Minnetonka, MN, US· patent location history
1991Based in St. Paul, MN, US· patent location history
2004–2021Patents assigned to MEDTRONIC INC (12)· patent assignee history
2011–2019Patents assigned to UNIV NORTHWESTERN (4)· patent assignee history
2011–2019Based in Chicago, IL, US· patent location history
2013–2015Patents assigned to MAY STEVEN J (5)· patent assignee history
2013–2015Patents assigned to LUND JEFFREY S (3)· patent assignee history
2015Based in Philadelphia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC INC | 12 | 2004–2021 |
| MAY STEVEN Jself | 5 | 2013–2015 |
| MINNESOTA MINING & MFG | 4 | 1990–1992 |
| UNIV NORTHWESTERN | 4 | 2011–2019 |
| LUND JEFFREY S | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minnetonka, Minnesota, US | 15 | 1990–2021 |
| Chicago, Illinois, US | 4 | 2011–2019 |
| Philadelphia, Pennsylvania, US | 1 | 2015 |
| St. Paul, Minnesota, US | 1 | 1991 |