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Inventor

Robert N. Smith

Inventor
Los Altos, CA, US

Overview

3→
Patents
1992–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

A47Gprimary
A47GHousehold or table equipment13%
B24DTools for grinding, buffing or sharpening13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C04BLime, magnesia13%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material13%
E04FFinishing work on buildings, e.g. stairs, floors13%
H04LTransmission of digital information, e.g. telegraphic communication13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,088,880Phase modulated data link for low-swing wireline applications20218,327,977'Floor covering'20125,104,424'Abrasive article'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NORTON CO (1)· patent assignee history
1992Based in Grafton, MA, US· patent location history
2012Patents assigned to JAMES HALSTEAD PLC (1)· patent assignee history
2012Patents assigned to SMITH ROBERT N (1)· patent assignee history
2012Based in Lancashire, GB· patent location history
2021Patents assigned to RAMBUS INC (1)· patent assignee history
2021Based in Los Altos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAMES HALSTEAD PLC12012
NORTON CO11992
RAMBUS INC12021
SMITH ROBERT Nself12012
Locations
LocationPatentsSpan
Los Altos, California, US12021
Lancashire, GB12012
Grafton, Massachusetts, US11992