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Inventor

John K Hoffman

Inventor
Poway, CA, US

Overview

13→
Patents
1998–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body36%
A61FFilters implantable into blood vessels30%
A61KPreparations for medical, dental or toiletry purposes18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
PatentTitleYear
10,561,527Methods and devices for non-invasive cerebral and systemic cooling alternating liquid mist/gas for induction and gas for maintenance202010,076,441Devices for cooling the nasal cavity20189,775,741'Methods and devices for non-invasive cerebral and systemic cooling'20179,358,150'Methods and devices for non-invasive cerebral and systemic cooling alternating liquid mist/gas for induction and gas for maintenance'20168,721,699'Methods and devices for non-invasive cerebral and systemic cooling'20148,512,280'Devices for cooling the nasal cavity'20138,480,723'Methods and devices for non-invasive cerebral and systemic cooling'20138,308,786'Methods and devices for non-invasive cerebral and systemic cooling via the nasal cavity'20128,157,767'Devices for cooling the nasal cavity'20127,824,436'Methods and devices for non-invasive cerebral and systemic cooling'20106,116,235'Vapor retention assembly'20006,105,572'Liquid ventilator'20005,829,428'Methods and apparatus for reducing the loss of respiratory promoters'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to ALLIANCE PHARMA (3)· patent assignee history
1998–2000Based in Fall City, WA, US· patent location history
2000–2020Based in Poway, CA, US· patent location history
2010–2016Patents assigned to BENECHILL INC (7)· patent assignee history
2012–2016Patents assigned to HOFFMAN JOHN K (6)· patent assignee history
2012–2016Patents assigned to ROZENBERG ALLAN (6)· patent assignee history
2012–2016Patents assigned to BARBUT DENISE (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BENECHILL INC72010–2016
HOFFMAN JOHN Kself62012–2016
ROZENBERG ALLAN62012–2016
BARBUT DENISE42012–2016
ALLIANCE PHARMA31998–2000
Locations
LocationPatentsSpan
Poway, California, US112000–2020
Fall City, Washington, US21998–2000