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Inventor

David B. Hatfield

Inventor
Oracle, AZ, US

Overview

7→
Patents
2007–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition23%
G01NInvestigating or analysing materials by determining their chemical or physical properties23%
B64CAeroplanes15%
B64UUnmanned aerial vehicles [uav]8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
F16JPistons8%
G01BMeasuring length, thickness or similar linear dimensions8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
8,461,501'Guided munitions including self-deploying dome covers and methods for equipping guided munitions with the same'20138,258,447'Methods and apparatus for a frangible seal for deployable flight structures'20128,104,713'Reinforced inflatable wings for fitment-constrained air vehicles'20127,694,578'Method of evaluating materials using curvature'20107,514,275'Molecular contaminant film modeling tool'20097,319,942'Molecular contaminant film modeling tool'20087,297,753'Reduction of permeation through a polymer'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to RAYTHEON CO (7)· patent assignee history
2007–2013Based in Oracle, AZ, US· patent location history
2012–2013Patents assigned to HATFIELD DAVID B (3)· patent assignee history
2012–2013Patents assigned to BLAKE ALEXANDRA L (2)· patent assignee history
2012Patents assigned to EISENTRAUT RUDY A (2)· patent assignee history
2012Patents assigned to DRAKE PETER J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON CO72007–2013
HATFIELD DAVID Bself32012–2013
BLAKE ALEXANDRA L22012–2013
EISENTRAUT RUDY A22012
DRAKE PETER J12012
Locations
LocationPatentsSpan
Oracle, AZ, US72007–2013