Inventor

Christopher Dwight Barnes

Inventor

Mountain View, CA, US

Overview

4→

Patents

2017–2021

Patent span

Physics

Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus14%

G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

B01DSeparation7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

B05BSpraying apparatus7%

F21VFunctional features or details of lighting devices or systems thereof7%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%

F26BDrying solid materials or objects by removing liquid therefrom7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

H02JElectric power networks7%

PatentTitleYear

11,033,914Fluidized bed spray dryer system2021 10,295,721Adjustable color temperature illumination2019 9,965,999Adjusting display color based on brightness2018 9,837,852Harnessing front light in e-readers to generate electricity2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to AMAZON TECH INC (3)· patent assignee history

2017–2019Based in Mountain View, CA, US· patent location history

2021Patents assigned to SPRAYING SYSTEMS CO (1)· patent assignee history

2021Based in Wheeling, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMAZON TECH INC	3	2017–2019
SPRAYING SYSTEMS CO	1	2021

Locations

Location	Patents	Span
Mountain View, California, US	3	2017–2019
Wheeling, Illinois, US	1	2021