Inventor

Robert Douglas Holt

Inventor
Raleigh, NC, US

Overview

4→
Patents
2003–2016
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing29%
H04LTransmission of digital information, e.g. telegraphic communication29%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
G10LSpeech analysis techniques or speech synthesis14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2016Patents assigned to IBM (4)· patent assignee history
2003–2009Based in Rochester, MN, US· patent location history
2009–2016Based in Raleigh, NC, US· patent location history
2016Patents assigned to CROPPER JOSEPH W (1)· patent assignee history
2016Patents assigned to HOLT ROBERT D (1)· patent assignee history
2016Patents assigned to NIKOLAI JASON A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42003–2016
CROPPER JOSEPH W12016
HOLT ROBERT Dself12016
NIKOLAI JASON A12016
Locations
LocationPatentsSpan
Raleigh, NC, US22009–2016
Rochester, Minnesota, US22003–2009