Inventor

David D. Lewin

Inventor

Portland, OR, US

Overview

33→

Patents

2011–2021

Patent span

LOC

Primary field

Patents· 33 as inventor

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

LOC26primary

LOC2643%

LOC1618%

LOC2210%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation5%

F21VFunctional features or details of lighting devices or systems thereof5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

A45CPurses3%

G02BOptical elements, systems or apparatus3%

G06FElectric digital data processing3%

LOC033%

PatentTitleYear

D0929630Flashlight2021 D0905307Compact flashlight2020 D0892378Work light2020 D0867641Headlamp2019 D0861212Headlamp2019 D0861211Headlamp2019 D0859715Tiltable work light2019 10,317,048Pocket light2019 D0824063Compact light2018 D0814676Headlamp2018 D0810854'Sighting device'2018 D0804695'Headlamp'2017 D0802189'Headlamp'2017 9,760,128'Protective enclosures for portable electronic devices and related methods'2017 D0790654'Bezel for a sighting device'2017 D0759279'Flashlight tailcap'2016 D0751742'Flashlight'2016 D0750306'Flashlight'2016 D0736981'Flashlight'2015 D0733832'Sighting device'2015 D0730477'Optical sighting device for carbines and other projectile weapons'2015 D0724248'Headlamp'2015 D0715535'Headband cord retainer'2014 D0685832'Spotting scope'2013 D0685831'Spotting scope'2013 D0682339'Game camera'2013 D0675239'Spotting scope'2013 D0674831'Spotting scope'2013 D0672381'Binoculars'2012 D0671974'Binoculars'2012 8,152,327'Focusing lens system'2012 D0650104'Lantern'2011 D0645592'Flashlight'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to LEWIN DAVID D (7)· patent assignee history

2011–2016Patents assigned to BRANDS DAVID C (5)· patent assignee history

2011–2021Based in Portland, OR, US· patent location history

2012–2018Patents assigned to LEUPOLD & STEVENS INC (11)· patent assignee history

2012–2013Patents assigned to WUNNICKE MICHAEL (6)· patent assignee history

2014–2021Patents assigned to COAST CUTLERY CO (18)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COAST CUTLERY CO	18	2014–2021
LEUPOLD & STEVENS INC	11	2012–2018
LEWIN DAVID Dself	7	2011–2013
WUNNICKE MICHAEL	6	2012–2013
BRANDS DAVID C	5	2011–2016

Locations

Location	Patents	Span
Portland, OR, US	33	2011–2021