Inventor

Richard D. Rosen

Inventor

Hilliard, OH, US

Overview

5→

Patents

1988–1999

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

A47Gprimary

A47GHousehold or table equipment14%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%

G07FCoin-freed or like apparatus14%

G09FDisplaying14%

H04LTransmission of digital information, e.g. telegraphic communication14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

G06KGraphical data reading7%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data7%

PatentTitleYear

5,995,077'Portable, wearable read/write data device'1999 5,133,451'Protective coin holder'1992 5,020,105'Field initialized authentication system for protective security of electronic information networks'1991 5,011,005'Protective coin holder'1991 4,731,841'Field initialized authentication system for protective security of electronic information networks'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to APPLIED INFORMATION TECHNOLOGI (2)· patent assignee history

1988–1991Based in Columbus, OH, US· patent location history

1991Patents assigned to AMOS PRESS INC (1)· patent assignee history

1991–1999Based in Hilliard, OH, US· patent location history

1992Patents assigned to AMCO CERTIFICATION SERVICES (1)· patent assignee history

1999Patents assigned to US NAVY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLIED INFORMATION TECHNOLOGI	2	1988–1991
AMCO CERTIFICATION SERVICES	1	1992
AMOS PRESS INC	1	1991
US NAVY	1	1999

Locations

Location	Patents	Span
Hilliard, OH, US	3	1991–1999
Columbus, OH, US	2	1988–1991