Inventor

Robert A. Yuan

Inventor
San Jose, CA, US

Overview

13→
Patents
1995–2020
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G06FElectric digital data processing13%
B01LChemical or physical laboratory apparatus for general use9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
F04BPositive-displacement machines for liquids9%
F16KValves9%
G01SRadio direction-finding6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
A63FCard, board, or roulette games3%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to APPLE COMPUTER (1)· patent assignee history
1995–2016Based in Belmont, CA, US· patent location history
2015Patents assigned to CEDERLOF COLTER E (1)· patent assignee history
2016Patents assigned to AMAZON TECH INC (1)· patent assignee history
2017–2019Patents assigned to GENIA TECH INC (5)· patent assignee history
2017–2020Based in San Jose, CA, US· patent location history
2020Patents assigned to ROCHE SEQUENCING SOLUTIONS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENIA TECH INC52017–2019
ROCHE SEQUENCING SOLUTIONS INC22020
AMAZON TECH INC12016
APPLE COMPUTER11995
CEDERLOF COLTER E12015
Locations
LocationPatentsSpan
San Jose, California, US82017–2020
Belmont, California, US51995–2016