P

Inventor

RENN JOHN O

US11 patents
⚠️ This page may combine multiple inventors who share the name “RENN JOHN O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REED WILLIAM G

5 patents
US8334640B2Dec 18, 2012

Turbulent flow cooling for electronic ballast

REED WILLIAM G112 citations97
US8926139B2Jan 6, 2015

Gas-discharge lamp replacement with passive cooling

REED WILLIAM G35 citations94
US8926138B2Jan 6, 2015

Gas-discharge lamp replacement

REED WILLIAM G28 citations94
US8118456B2Feb 21, 2012

Low-profile pathway illumination system

REED WILLIAM G55 citations94
US9312451B2Apr 12, 2016

Apparatus, method to enhance color contrast in phosphor-based solid state lights

REED WILLIAM G21 citations92

EXPRESS IMAGING SYSTEMS LLC

2 patents
US8378563B2Feb 19, 2013

Apparatus, method to change light source color temperature with reduced optical filtering losses

EXPRESS IMAGING SYSTEMS LLC36 citations94
US10544917B2Jan 28, 2020

Shade and wavelength converter for solid state luminaires

EXPRESS IMAGING SYSTEMS LLC0 citations48

LARSEN BRADLEY B

2 patents
USD693511SNov 12, 2013

Luminaire with curved lens

LARSEN BRADLEY B7 citations81
USD693512SNov 12, 2013

Luminaire with flat lens

LARSEN BRADLEY B8 citations81

CIBA GEIGY CORP

1 patent
US4823162AApr 18, 1989

Method and apparatus for marking photographic orders

CIBA GEIGY CORP20 citations76

RENN JOHN O

1 patent
US9241401B2Jan 19, 2016

Solid state lighting device and method employing heat exchanger thermally coupled circuit board

RENN JOHN O2 citations55