Inventor

Jeffrey P. Grant

Inventor
Forest Hill, MD, US

Overview

20→
Patents
2001–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Nprimary
F02NStarting of combustion engines16%
Y10TTechnical subjects covered by former us classification16%
H02JElectric power networks12%
B23DPlaning10%
F02BInternal-combustion piston engines10%
F02DControlling combustion engines10%
B25FCombination or multi-purpose tools not otherwise provided for6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H02KDynamo-electric machines4%
LOC084%
PatentTitleYear
9,698,621'Portable power driven equipment with internal combustion engine combined battery charging and starting circuit where the battery is a removable battery pack'20179,579,785'Power tool with transmission cassette received in clam shell housing'20179,271,620'Vacuum'20169,276,438'Universal power tool battery pack coupled to a portable internal combustion engine'20168,759,991'Universal power tool battery pack coupled to a portable internal combustion engine'20148,319,357'Starter system for portable internal combustion engine electric generators using a portable universal battery pack'20128,205,685'Housing and gearbox for drill or driver'20128,159,078'Portable power driven equipment with internal combustion engine combined battery charging and starting circuit where the battery is a removable battery pack'20127,989,969'Universal power tool battery pack coupled to a portable internal combustion engine'20117,980,324'Housing and gearbox for drill or driver'20117,782,626'Portable power driven system with battery anti-theft apparatus'20107,687,926'Starter system for portable internal combustion engine electric generators using a portable universal battery pack'20107,309,928'Starter system for portable internal combustion engine electric generators using a portable universal battery pack'20077,003,888'Clamping arrangement for receiving a saw blade'20066,944,959'Clamping arrangement for receiving a saw blade in multiple orientations'2005D0495226'Router base'2004D0473439'Router base'20036,502,317'Blade ejection mechanism for a saw blade clamping arrangement of a power tool'20036,295,736'Blade ejection mechanism for a saw blade clamping arrangement of a power tool'20016,233,833'Reciprocating saw with clamp for receiving blade in multiple orientations'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2017Patents assigned to BLACK & DECKER INC (19)· patent assignee history
2001–2017Based in Forest Hill, MD, US· patent location history
2001Based in Forrest Hill, MD, US· patent location history
2012–2017Patents assigned to GRANT JEFFREY P (7)· patent assignee history
2012–2017Patents assigned to MCFARLAND DALTON E (3)· patent assignee history
2012–2017Patents assigned to USSELMAN ROBERT A (3)· patent assignee history
2012–2017Patents assigned to BIXLER CLARK A (2)· patent assignee history
2016Based in Forest Heights, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK & DECKER INC192001–2017
GRANT JEFFREY Pself72012–2017
MCFARLAND DALTON E32012–2017
USSELMAN ROBERT A32012–2017
BIXLER CLARK A22012–2017
Locations
LocationPatentsSpan
Forest Hill, Maryland, US182001–2017
Forest Heights, Maryland, US12016
Forrest Hill, Maryland, US12001