Inventor

Timothy J. Prachar

Inventor
Menlo Park, CA, US

Overview

19→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

A61Bprimary
A61BDiagnosis16%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing11%
H01QAntennas, i.e. radio aerials9%
G01GWeighing7%
G01KMeasuring temperature7%
G01SRadio direction-finding7%
A47GHousehold or table equipment5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G09BEducational or demonstration appliances5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Des Moines, IA, US· patent location history
1997Based in San Jose, IA, US· patent location history
2002–2005Patents assigned to HEALTHETECH INC (4)· patent assignee history
2002–2005Based in Palo Alto, CA, US· patent location history
2014–2016Patents assigned to GOOGLE INC (5)· patent assignee history
2014–2021Based in Menlo Park, CA, US· patent location history
2015–2018Based in Mountain View, CA, US· patent location history
2016–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2017–2021Patents assigned to VERILY LIFE SCIENCES LLC (4)· patent assignee history
2018–2020Patents assigned to GOOGLE LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE INC52014–2016
HEALTHETECH INC42002–2005
VERILY LIFE SCIENCES LLC42017–2021
3M INNOVATIVE PROPERTIES CO22016–2019
GOOGLE LLC22018–2020
Locations
LocationPatentsSpan
Menlo Park, California, US112014–2021
Palo Alto, California, US42002–2005
Mountain View, California, US22015–2018
San Jose, IA, US11997
Des Moines, IA, US11995