Inventor

Donald L. Hornback

Inventor

Indianapolis, IN, US

Overview

1984–2012

Patent span

Physics

Primary field (CPC G)

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

B81Cprimary

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems17%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%

H04NPictorial communication, e.g. television17%

G01SRadio direction-finding8%

G08CTransmission systems for measured values, control or similar signals8%

G11BInformation storage based on relative movement between record carrier and transducer8%

H01QAntennas, i.e. radio aerials8%

H04MTelephonic communication8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to HEATH CO (2)· patent assignee history

1984–1985Based in St. Joseph, MI, US· patent location history

1989–1990Patents assigned to DELCO ELECTRONICS CORP (2)· patent assignee history

1989–1990Based in Kokomo, IN, US· patent location history

1992Patents assigned to AT & T BELL LAB (1)· patent assignee history

1992–2012Based in Indianapolis, IN, US· patent location history

2012Patents assigned to AUDIOVOX CORP (1)· patent assignee history

2012Patents assigned to DICKINSON MATTHEW (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations