Inventor

Brett A. Helms

Inventor
San Francisco, CA, US

Overview

8→
Patents
2015–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures12%
C07DHeterocyclic compounds12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
B01DSeparation4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to UNIV CALIFORNIA (7)· patent assignee history
2015–2020Based in San Francisco, CA, US· patent location history
2016–2020Patents assigned to HELMS BRETT A (2)· patent assignee history
2016Patents assigned to BAYLES ANDREA R (1)· patent assignee history
2020Patents assigned to CAIRNS ELTON J (1)· patent assignee history
2020Patents assigned to FRISCHMANN PETER D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA72015–2020
HELMS BRETT Aself22016–2020
BAYLES ANDREA R12016
CAIRNS ELTON J12020
FRISCHMANN PETER D12020
Locations
LocationPatentsSpan
San Francisco, California, US82015–2020