LexDanaLexDanabeta
Inventor

David R. Perkins

Inventor
Manchester, MA, US

Overview

32→
Patents
1977–2019
Patent span
LOC
Primary field

Patents· 32 as inventor

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

H05Bprimary
H05BElectric heating17%
LOC2714%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
F21SNon-portable lighting devices6%
F21VFunctional features or details of lighting devices or systems thereof6%
LOC266%
LOCD26%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B44FSpecial designs or pictures3%
PatentTitleYear
10,383,200Lighting control system configurable by control device201910,040,7891,3,4-thiadiazole compounds and their use in treating cancer20189,363,867'Intelligent and emergency light control'20169,006,996'Distributed lighting control'20159,002,522'Logical groupings of intelligent building fixtures'20158,587,225'Floor plan deduction using lighting control and sensing'20138,587,219'Lighting control with automatic and bypass modes'2013D0411645'Ash tray'1999D0399598'Tobacco product container'1998D0398071'Cigar humidifier'1998D0396324'Ash tray'1998D0392408'Ash tray'1998D0386268'Oil lamp'1997D0380856'Oil lamp'1997D0377402'Glass chimney for an illumination source'1997D0374490'Oil lamp'19965,541,824'Chimney assembly for illumination sources'1996D0358221'Oil lamp'1995D0351034'Oil lamp'1994D0350616'Oil lamp'1994D0331633'Oil lamp'1992D0317052'Oil lamp'1991D0307807'Decorative oil lamp'1990D0307638'Oil lamp'1990D0299172'Oil lamp'19884,689,727'Decorative oil lamp'1987D0281279'Combined oil lamp, vase or similar article'1985D0271046'Oil lamp'1983D0271056'Candle holder'19834,399,494'Decorative lamp'19834,065,016'Compound vessel'1977D0244013'Hanging container for rooting plants'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1999Patents assigned to GLASS DIMENSIONS INC (20)· patent assignee history
1977Based in Gloucester, MA, US· patent location history
1983–1999Based in Manchester, MA, US· patent location history
2013–2019Patents assigned to ENLIGHTED INC (6)· patent assignee history
2013–2016Patents assigned to ASHAR PREMAL (5)· patent assignee history
2013–2016Patents assigned to MOHAN TANUJ (5)· patent assignee history
2013–2016Patents assigned to PERKINS DAVID (5)· patent assignee history
2013Based in Mountain View, CA, US· patent location history
2015–2019Based in San Carlos, CA, US· patent location history
2018Based in Macclesfield, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GLASS DIMENSIONS INC201977–1999
ENLIGHTED INC62013–2019
ASHAR PREMAL52013–2016
MOHAN TANUJ52013–2016
PERKINS DAVIDself52013–2016
Locations
LocationPatentsSpan
Manchester, Massachusetts, US231983–1999
San Carlos, California, US32015–2019
Mountain View, California, US22013
Gloucester, Massachusetts, US21977
Macclesfield, GB12018