Inventor

John J. Berkey

Inventor

Buffalo, MN, US

Overview

2003–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 19 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 body41%

A61BDiagnosis34%

A61NElectrotherapy25%

PatentTitleYear

10,925,596Wound closure product2021 10,893,856Wound closure product2021 10,076,386Wound closure product2018 9,597,079'Wound closure product'2017 9,463,020'Wound closure product'2016 8,864,796'Wound closure product'2014 8,469,997'Wound closure product and method of closing a wound'2013 8,298,129'Selectively loadable/sealable bioresorbable carrier assembly for radioisotope seeds'2012 7,972,362'Wound closure product'2011 7,959,548'Automated implantation system for radioisotope seeds'2011 7,927,352'Method of closing a wound using a wound closure product'2011 7,686,829'Wound closure product'2010 7,455,681'Wound closure product'2008 7,351,192'Selectively loadable/sealable bioresorbable carrier assembly for radioisotope seeds'2008 7,229,400'Automated radioisotope seed loader system for implant needles'2007 6,869,390'Automated implantation system for radioisotope seeds'2005 6,616,593'Automated radioisotope seed cartridge'2003 6,599,231'Loading clip for radioisotope seeds'2003 6,537,192'Automated radioisotope seed loader system for implant needles'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to MENTOR CORP (4)· patent assignee history

2003–2012Based in St. Louis Park, MN, US· patent location history

2008–2013Patents assigned to WOUND CARE TECHNOLOGIES LLC (4)· patent assignee history

2008–2012Patents assigned to CORE ONCOLOGY INC (3)· patent assignee history

2008–2021Based in Buffalo, MN, US· patent location history

2012–2014Patents assigned to BERKEY JOHN J (3)· patent assignee history

2014Based in Dassel, MN, US· patent location history

2016–2021Patents assigned to WOUND CARE TECH INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WOUND CARE TECH INC	5	2016–2021
MENTOR CORP	4	2003–2005
WOUND CARE TECHNOLOGIES LLC	4	2008–2013
BERKEY JOHN Jself	3	2012–2014
CORE ONCOLOGY INC	3	2008–2012

Locations

Location	Patents	Span
Buffalo, Minnesota, US	10	2008–2021
St. Louis Park, Minnesota, US	8	2003–2012
Dassel, Minnesota, US	1	2014