LexDanaLexDanabeta
Inventor

David T. Richards

Inventor
Greensboro, NC, US

Overview

6→
Patents
1988–2020
Patent span
Textiles
Primary field (CPC D)

Patents· 6 as inventor

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

D04Bprimary
D04BKnitting30%
D10BIndexing scheme associated with sublasses of section d, relating to textiles20%
G06FElectric digital data processing20%
H04LTransmission of digital information, e.g. telegraphic communication20%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,715,475Dynamic electronic mail addressing202010,503,374Providing content for broadcast by a messaging platform20199,753,718'Non-disruptive upgrade including rollback capabilities for a distributed file system operating within a cluster of nodes'20175,557,950'Warp knitted plush fabric resistant to pile pull-through'19965,542,269'Warp knitted fabric with ribbed satin-like back'19964,786,549'Warp knit fabric with ravel resistant laid-in elastic yarns and method for manufacturing same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to LIBERTY FABRICS INC (1)· patent assignee history
1988Based in Palmyra, VA, US· patent location history
1996Patents assigned to GUILFORD MILLS INC (2)· patent assignee history
1996Based in Greensboro, NC, US· patent location history
2017Patents assigned to EMC CORP (1)· patent assignee history
2017Patents assigned to EMC IP HOLDING CO LLC (1)· patent assignee history
2017Based in Seattle, WA, US· patent location history
2019Based in Belmont, MA, US· patent location history
2020Patents assigned to Enveloperty LLC (1)· patent assignee history
2020Based in Colorado Springs, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUILFORD MILLS INC21996
EMC CORP12017
EMC IP HOLDING CO LLC12017
Enveloperty LLC12020
LIBERTY FABRICS INC11988
Locations
LocationPatentsSpan
Greensboro, NC, US21996
Colorado Springs, CO, US12020
Belmont, Massachusetts, US12019
Seattle, Washington, US12017
Palmyra, Virginia, US11988