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Inventor

Spencer Martin

Inventor
Melbourne, FL, US

Overview

2→
Patents
1979–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions20%
G06FElectric digital data processing20%
H01QAntennas, i.e. radio aerials20%
H04BTransmission20%
H05KPrinted circuits20%
PatentTitleYear
9,830,409Electromagnetic band gap structure and method for enhancing the functionality of electromagnetic band gap structures20174,149,316'Position measuring apparatus and methods of constructing and utilizing same'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to MARTIN SPENCER W (1)· patent assignee history
1979Based in Union Lake, MI, US· patent location history
2017Patents assigned to BRAY MATTHEW (1)· patent assignee history
2017Patents assigned to LIER ERIK (1)· patent assignee history
2017Patents assigned to LOCKHEED CORP (1)· patent assignee history
2017Patents assigned to MARTIN SPENCER (1)· patent assignee history
2017Based in Melbourne, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRAY MATTHEW12017
LIER ERIK12017
LOCKHEED CORP12017
MARTIN SPENCERself12017
MARTIN SPENCER Wself11979
Locations
LocationPatentsSpan
Melbourne, Florida, US12017
Union Lake, MI, US11979