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Inventor

David Keith Piech

Inventor
Seattle, WA, US

Overview

5→
Patents
2015–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

A61Bprimary
A61BDiagnosis38%
F25BRefrigeration machines, plants or systems25%
F25DRefrigerators25%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%
PatentTitleYear
10,076,239Port access visualization platform20189,523,522'Refrigeration devices including temperature-controlled container systems'20169,447,995'Temperature-stabilized storage systems with integral regulated cooling'20169,339,264'Port access visualization platform'20169,055,907'Surgical access port'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to COOK MEDICAL TECHNOLOGIES LLC (3)· patent assignee history
2015Based in Durham, NC, US· patent location history
2016Patents assigned to TOKITAE LLC (2)· patent assignee history
2016Patents assigned to JAMPALA DEEPTHI (1)· patent assignee history
2016Patents assigned to MARTINEZ MICHELLE D (1)· patent assignee history
2016Patents assigned to PIECH DAVID KEITH (1)· patent assignee history
2016Based in Seattle, WA, US· patent location history
2016Based in Belle Mead, NJ, US· patent location history
2018Based in Berkeley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COOK MEDICAL TECHNOLOGIES LLC32015–2018
TOKITAE LLC22016
JAMPALA DEEPTHI12016
MARTINEZ MICHELLE D12016
PIECH DAVID KEITHself12016
Locations
LocationPatentsSpan
Seattle, Washington, US22016
Berkeley, California, US12018
Belle Mead, New Jersey, US12016
Durham, NC, US12015