Inventor
Fugen Qin
Inventor
Baltimore, MD, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
B25FCombination or multi-purpose tools not otherwise provided for10%
B23BTurning7%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
B25DPercussive tools3%
E21BEarth or rock drilling3%
G01RMeasuring electric variables3%
G06FElectric digital data processing3%
PatentTitleYear
11,056,895Multi-port charger20219,259,790'Power tool with automatic chuck'20168,692,509'Charge control scheme for use in power tools'20148,418,778'Power screwdriver having rotary input control'20138,319,475'Battery pack identification system'20128,274,261'Cell monitoring and balancing'20128,154,248'Signal for pre-charge selection in lithium charging and discharge control/pre-charge function'20127,953,965'One wire boot loader'20117,941,865'Rechargeable battery pack and operating system'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2021Patents assigned to BLACK & DECKER INC (9)· patent assignee history
2011–2012Based in Baltimore, MD, US· patent location history
2012–2016Patents assigned to QIN FUGEN (6)· patent assignee history
2012–2016Patents assigned to PHILLIPS STEVEN J (4)· patent assignee history
2012Patents assigned to CRUISE NATHAN (3)· patent assignee history
2012–2013Patents assigned to BROTTO DANIELE C (2)· patent assignee history
2013–2021Based in Timonium, MD, US· patent location history
2014–2016Based in Lutherville, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACK & DECKER INC | 9 | 2011–2021 |
| QIN FUGENself | 6 | 2012–2016 |
| PHILLIPS STEVEN J | 4 | 2012–2016 |
| CRUISE NATHAN | 3 | 2012 |
| BROTTO DANIELE C | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baltimore, Maryland, US | 5 | 2011–2012 |
| Timonium, Maryland, US | 2 | 2013–2021 |
| Lutherville, Maryland, US | 2 | 2014–2016 |