Inventor

Keith E Hanford

Inventor
Macedon, NY, US

Overview

11→
Patents
1983–2018
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus42%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices21%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60LPropulsion of electrically-propelled vehicles4%
F21VFunctional features or details of lighting devices or systems thereof4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to ALLIS CHALMERS (1)· patent assignee history
1983–2018Based in Macedon, NY, US· patent location history
1994–1996Patents assigned to GEN SIGNAL CORP (3)· patent assignee history
2009–2018Patents assigned to CORNING INC (6)· patent assignee history
2011Patents assigned to FRANKOVICH JACK WESTON (1)· patent assignee history
2017Patents assigned to Corning Optical Communications LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING INC62009–2018
GEN SIGNAL CORP31994–1996
ALLIS CHALMERS11983
Corning Optical Communications LLC12017
FRANKOVICH JACK WESTON12011
Locations
LocationPatentsSpan
Macedon, New York, US111983–2018