Inventor
David J. Rozwadowski
Inventor
Greenfield, WI, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks31%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
LOC1316%
B25FCombination or multi-purpose tools not otherwise provided for13%
H01RElectrically-conductive connections2%
LOC142%
PatentTitleYear
8,203,307'Audio and charging system with audio device, power tool battery, and external battery charger'20127,868,590'Electrical component, such as a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger or MP3 player/radio/charger, having a selectively connectable battery charger'20117,741,809'Electrical component including a battery receptacle for including a battery'20107,659,696'Battery charger and assembly'20107,609,027'Electrical component, audio component, or electrical combination having a selectively connectable battery charger'20097,557,537'Electrical component having a selectively connectable battery charger'20097,471,063'Electrical combination, electrical component and battery charger'20087,443,137'Adapter for a power tool battery'20087,339,350'Electrical combination including a battery pack'20087,332,889'Battery charger'20087,183,745'Adapter for a power tool battery'2007D0529439'Battery charger'2006D0526613'Battery charger'2006D0519980'Base portion for a radio'2006D0519920'Portion of an electrical component, such as a radio, audio component, battery charger or radio/charger'20066,982,541'Electrical component, such as a radio, audio component, battery charger or radio/charger'20066,965,214'Adapter for a power tool battery and a battery charger'2005D0507235'Battery charger caddy'2005D0504395'Battery charger'2005D0488438'Electrical component, such as a radio, audio component, battery charger or radio/charger'2004D0487059'Battery charger'20046,621,246'Adapter for a power tool battery'20036,525,511'Adapter for a power tool battery'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2012Patents assigned to MILWAUKEE ELECTRIC TOOL CORP (23)· patent assignee history
2003–2008Based in Milwaukee, WI, US· patent location history
2004–2012Based in Greenfield, WI, US· patent location history
2012Patents assigned to BUBLITZ SCOTT D (1)· patent assignee history
2012Patents assigned to OTTENS-RENDON MELISSA A (1)· patent assignee history
2012Patents assigned to ROZWADOWSKI DAVID J (1)· patent assignee history
2012Patents assigned to SANTANA JR GEORGE L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILWAUKEE ELECTRIC TOOL CORP | 23 | 2003–2012 |
| BUBLITZ SCOTT D | 1 | 2012 |
| OTTENS-RENDON MELISSA A | 1 | 2012 |
| ROZWADOWSKI DAVID Jself | 1 | 2012 |
| SANTANA JR GEORGE L | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenfield, WI, US | 17 | 2004–2012 |
| Milwaukee, WI, US | 6 | 2003–2008 |