Robert J. Centner — 14 Patents at Illinois Tool Works

Robert J. Centner has been granted 14 US patents while listed as an inventor at Illinois Tool Works. The first was granted in 2000 and the most recent in July 2025. Robert J. Centner ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert J. Centner in Frankfort, IL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12350769	Contact tip, gas diffuser, and nozzle for welding torch	—	2025-07-08
12296410	Wire liner retention apparatus, welding torches, and methods	—	2025-05-13
12202085	Contact tip and receiving assembly of a welding torch	Robert Lloyd Warning	2025-01-21
11305371	Tip-retention device for use with a welding system	Jeremy L. Jansma, Jeffrey G. Wells	2022-04-19	$57,712,000
11268693	Nozzle assemblies having multiple attachment methods	—	2022-03-08	$31,055,000
11192202	Gas diffuser assemblies for nozzle assemblies having multiple attachment methods	—	2021-12-07	$65,297,000
10882133	Tip-retention device for use with a welding system	Jeremy L. Jansma, Jeffrey G. Wells	2021-01-05	$59,158,000
10773332	Contact tip and receiving assembly of a welding torch	Robert Lloyd Warning	2020-09-15	$59,466,000
10710189	Tip-retention device for use with a welding system	Jeremy L. Jansma, Jeffrey G. Wells	2020-07-14	$63,005,000
8686317	Removable nozzle-cooling mechanism for welding torches	—	2014-04-01	$15,034,000
8362394	Neck for a robotic welding torch	—	2013-01-29	$15,840,000
6979799	System and method for operating and locking a trigger of a welding gun	—	2005-12-27	$18,370,000
6822196	System and method for providing cooling air flow to interior of welding gun	—	2004-11-23	$12,352,000
6123095	Vacuum breaker with buoyant float cup	Steven A. Kersten	2000-09-26

Robert J. Centner — 14 Patents

Issued Patents All Time

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