John Ackermann — 13 Patents at Cooper Technologies

John Ackermann has been granted 13 US patents while listed as an inventor at Cooper Technologies. The first was granted in 1982 and the most recent in March 2012. John Ackermann ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John Ackermann in Belleville, IL, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8134445	RFID open fuse indicator, system, and method	Frank A. Doljack, Owais M. Mughal, Hundi Panduranga Kamath	2012-03-13
7932805	Fuse with fuse state indicator	Matthew Rain Darr, Jaime Alberto Torrez, Anthony C. Ban, Robert Stephen Douglass	2011-04-26
7812704	Fuse with fuse state indicator	Matthew Rain Darr, Jaime Alberto Torrez, Anthony C. Ban, Robert Stephen Douglass	2010-10-12
7369029	Wireless communication fuse state indicator system and method	—	2008-05-06
7312689	Fuse with metallic state indicator	—	2007-12-25
7141286	Tamper evident syringe assembly	Patricia M. Kessler	2006-11-28	$347,298,000
6903649	Fuse with fuse link coating	—	2005-06-07
6888440	Fuse with fuse link coating	—	2005-05-03
6664886	Fuse with fuse link coating	—	2003-12-16
6590490	Time delay fuse	—	2003-07-08
6507265	Fuse with fuse link coating	—	2003-01-14
4992770	Fuse with improved spring timer	Keith Allen Spalding, Fred Levko, Donald E. Johnston, Arlie Ehlman	1991-02-12	$27,733,000
4313099	Current limiting fuse having aluminum sulfate arc-quenching filler	—	1982-01-26	$1,820,000

John Ackermann — 13 Patents

Issued Patents All Time

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