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Inventor

Robert J. Hufnagel

Inventor
Port Matilda, PA, US

Overview

3→
Patents
2010–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Pprimary
H01PWaveguides50%
H01CResistors25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,188,832'Near zero TCR resistor configurations'20128,143,969'Multiple tap attenuator microchip device'20127,852,171'Filter-attenuator chip device'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to STATE OF THE ART INC (3)· patent assignee history
2010–2012Based in Port Matilda, PA, US· patent location history
2012Patents assigned to HUFNAGEL ROBERT J (2)· patent assignee history
2012Patents assigned to DAS AMIT (1)· patent assignee history
2012Patents assigned to DAS AMITABH (1)· patent assignee history
2012Patents assigned to GRABBE CHRISTOPHER R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STATE OF THE ART INC32010–2012
HUFNAGEL ROBERT Jself22012
DAS AMIT12012
DAS AMITABH12012
GRABBE CHRISTOPHER R12012
Locations
LocationPatentsSpan
Port Matilda, Pennsylvania, US32010–2012