Inventor

Robert Wharton

Inventor

Rocklin, CA, US

Overview

1999–2021

Patent span

Physics

Primary field (CPC G)

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

G01Rprimary

G01RMeasuring electric variables20%

E21BEarth or rock drilling10%

E21DShafts10%

F16LPipes10%

G11BInformation storage based on relative movement between record carrier and transducer10%

H01RElectrically-conductive connections10%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%

H05KPrinted circuits10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history

1999–2000Based in Rocklin, CA, US· patent location history

2010Patents assigned to PERSONAL ELECTRONICS AND COMM (1)· patent assignee history

2010Based in Denver, CO, US· patent location history

2014Patents assigned to MORE DOMINICK G (1)· patent assignee history

2014Patents assigned to PARKER HANNIFIN CORP (1)· patent assignee history

2014Based in Marlborough, CT, US· patent location history

2021Patents assigned to J LOK CO (1)· patent assignee history

2021Based in Irvona, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD CO	2	1999–2000
J LOK CO	1	2021
MORE DOMINICK G	1	2014
PARKER HANNIFIN CORP	1	2014
PERSONAL ELECTRONICS AND COMM	1	2010

Locations