Inventor

Donald T. Rose

Inventor

Portland, OR, US

Overview

5→

Patents

1987–1998

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

G04Gprimary

G04GElectronic time-pieces13%

G04RRadio-controlled time-pieces13%

G08BSignalling systems, e.g. personal calling systems13%

H04LTransmission of digital information, e.g. telegraphic communication13%

H04WWireless communication networks13%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%

H01RElectrically-conductive connections8%

H04BTransmission8%

H04MTelephonic communication8%

PatentTitleYear

5,711,013'Conformant compact portable cellular phone case system and connector'1998 5,552,779'Watch pager with icons'1996 5,517,683'Conformant compact portable cellular phone case system and connector'1996 5,159,713'Watch pager and wrist antenna'1992 4,713,808'Watch pager system and communication protocol'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to A T & E CORP (1)· patent assignee history

1987–1996Based in Portland, OR, US· patent location history

1992–1996Patents assigned to SEIKO CORP (2)· patent assignee history

1992–1996Patents assigned to SEIKO EPSON CORP (2)· patent assignee history

1996–1998Patents assigned to CYCOMM CORP (2)· patent assignee history

1996–1998Based in Beaverton, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CYCOMM CORP	2	1996–1998
SEIKO CORP	2	1992–1996
SEIKO EPSON CORP	2	1992–1996
A T & E CORP	1	1987

Locations

Location	Patents	Span
Portland, OR, US	3	1987–1996
Beaverton, OR, US	2	1996–1998