David N. Randolph has been granted 16 US patents while listed as an inventor at Cree . The first was granted in 2013 and the most recent in May 2021. David N. Randolph ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David N. Randolph in Roxboro, NC, US.
Patents per Year Patents granted per year, 2013 to 2021 Bar chart with a peak of 3 patents in 2014. peak 3 2013: 1 patents 2013 2014: 3 patents 2014 2015: 2 patents 2015 2016: 2 patents 2016 2017: 1 patents 2017 2018: 1 patents 2018 2019: 2 patents 2019 2020: 2 patents 2020 2021: 2 patents 2021
Issued Patents All Time
Profile Widget
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11002442
Lighting fixture
John R. Rowlette, Jr.
2021-05-11
10962199
Solid state lighting components
Florin A. Tudorica , Christopher P. Hussell , John W. Durkee , Peter Scott Andrews , Mark Cash
2021-03-30
$56,591,000
10734560
Configurable circuit layout for LEDs
Ryan C. Mohn
2020-08-04
$48,732,000
10683971
Solid state lighting components
Florin A. Tudorica , Christopher P. Hussell , John W. Durkee , Peter Scott Andrews , Mark Cash
2020-06-16
$39,711,000
10436971
Wall washing light fixtures
—
2019-10-08
10274183
Lighting fixture
John R. Rowlette, Jr.
2019-04-30
$18,102,000
9877374
Lighting apparatus and methods providing variable illumination characteristics based on object detection
—
2018-01-23
$7,144,000
9713225
Overheating safety device and luminaire
—
2017-07-18
$3,818,000
9441819
Modular optic for changing light emitting surface
John R. Rowlette, Jr. , Craig Curtis
2016-09-13
$3,204,000
9429296
Modular optic for changing light emitting surface
John R. Rowlette, Jr. , Craig Curtis
2016-08-30
$3,795,000
9022616
Lens assembly for a solid-state lighting fixture
—
2015-05-05
$4,876,000
9022599
Multi-point to single point optic
—
2015-05-05
$4,876,000
D718897
Multi-point to single-point optic for a lighting fixture
—
2014-12-02
D710048
Lighting fixture lens
John R. Rowlette, Jr.
2014-07-29
D698478
Lighting fixture
John R. Rowlette, Jr.
2014-01-28
D692171
Lighting fixture
John R. Rowlette, Jr.
2013-10-22