Inventor
Robert Bradus
Inventor
Bel Air, MD, US
Overview
42→
Patents
1980–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Fprimary
B25FCombination or multi-purpose tools not otherwise provided for16%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
H02JElectric power networks13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y10TTechnical subjects covered by former us classification10%
Y02PClimate change mitigation technologies in the production or processing of goods9%
B27BSaws for wood or similar material4%
G08BSignalling systems, e.g. personal calling systems4%
H01RElectrically-conductive connections4%
G07CTime or attendance registers3%
PatentTitleYear
8,555,997'Safety mechanism for a rotary hammer'20138,443,485'Outlet box for power tool sense'20137,938,194'Safety mechanism for a rotary hammer'20117,939,193'Battery cooling system'20117,750,811'Wireless asset monitoring and security system'20107,736,792'Battery cooling system'20107,730,963'Safety mechanism for a rotary hammer'20107,675,413'Wireless intrusion sensor for a container'20107,649,464'Wireless asset monitoring and security system using user identification tags'20107,598,705'Cordless power tool system having cordless power tool and battery pack that employ cooperating rails and grooves for connection of battery pack to cordless power tool'20097,564,216'Battery pack having an integrated circuit interfaced between battery cells and a microcontroller'20097,508,171'Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack'20097,506,694'Rotary tool'20097,487,845'Safety mechanism for a rotary hammer'20097,423,407'Cordless power tool system having slidably-engaging power source connection'20087,395,871'Method for detecting a bit jam condition using a freely rotatable inertial mass'20087,391,326'Wireless asset monitoring and security system'20087,339,477'Wireless asset monitoring and security system'20087,326,490'Battery cooling system'20087,319,395'Wireless asset monitoring and security system using user identification tags'20087,274,293'Cable lock for security system'20077,252,904'Battery cooling system'20077,056,616'Battery cooling system'20067,014,945'Battery cooling system'20067,005,831'Cordless power tool system utilizing battery pack connection system with guide rails and guide slots'20066,949,309'Battery cooling system'20056,653,815'Cordless power tool system'20036,645,666'Battery cooling system'20036,627,345'Battery pack'20036,515,451'Cordless power tool system'20036,462,513'Method and apparatus for manually selecting battery charging process'20026,455,186'Battery cooling system'20026,304,058'Cordless power tool system'20016,154,008'Method and apparatus for manually selecting battery charging process'20005,896,024'Method and apparatus for manually selecting battery charging process'19995,805,068'Cordless device with battery imbalance indicator'1998RE033379'Microprocessor based motor control'19904,628,233'Microprocessor based motor control'19864,443,137'Indicator system for a power tool comprising dual purpose cam shaft'19844,317,176'Microcomputer controlled power tool'19824,272,821'Digital blade adjustment read-out for a portable power tool'19814,237,610'Portable, electrically energized, cordless grass trimmer'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to BLACK & DECKER MFG CO (1)· patent assignee history
1980–1986Based in Randallstown, MD, US· patent location history
1981–2013Patents assigned to BLACK & DECKER INC (39)· patent assignee history
1990–2013Based in Bel Air, MD, US· patent location history
2013Patents assigned to BRADUS ROBERT (2)· patent assignee history
2013Patents assigned to ALBERT LARRY T (1)· patent assignee history
2013Patents assigned to BEERS DAVID R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACK & DECKER INC | 39 | 1981–2013 |
| BRADUS ROBERTself | 2 | 2013 |
| ALBERT LARRY T | 1 | 2013 |
| BEERS DAVID R | 1 | 2013 |
| BLACK & DECKER MFG CO | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bel Air, Maryland, US | 37 | 1990–2013 |
| Randallstown, Maryland, US | 5 | 1980–1986 |