John R. Keough — 12 Patents at Applied Process

John R. Keough has been granted 12 US patents while listed as an inventor at Applied Process. The first was granted in 1990 and the most recent in April 2025. John R. Keough ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John R. Keough in Ann Arbor, MI, US.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
12285798	Tool-less method for making molds, cores, and temporary tools	John P. Biel, Jr., Brandon Michael Welker, Thomas A. Cobett, Julie Ruth Nimer	2025-04-29
11123789	Method for inorganic binder castings	Thomas A. Cobett, Jiten Shah	2021-09-21
8372222	Method of producing locally austempered ductile iron	George D. Pfaffmann, Robert Madeira, Christopher Allen Bixler	2013-02-12
7506705	Method of producing downhole drill bits with integral carbide studs	Kristin Brandenberg, Kathy L. Hayrynen, Gerald Wurtsmith	2009-03-24
6799648	Method of producing downhole drill bits with integral carbide studs	Kristin Brandenberg, Kathy L. Hayrynen, Gerald Wurtsmith	2004-10-05
5849114	Method of forming plate-type track shoe	Kathy L. Hayrynen, John B. Wagner	1998-12-15
5253698	Combination sand cleaning and heat treating apparatus for sand casted metallic parts and method	William R. Keough, Bela V. Kovacs	1993-10-19
5246510	Method for producing a selectively surface hardened cast iron part	Bela V. Kovacs	1993-09-21
5139579	Method for preparing high silicon, low carbon austempered cast iron	Bela V. Kovacs, Douglas M. Pramstaller	1992-08-18
5064478	Method and apparatus for surface austempering of cast iron parts	Bela V. Kovacs, Douglas M. Pramstaller	1991-11-12
5043028	High silicon, low carbon austemperable cast iron	Bela V. Kovacs, Douglas M. Pramstaller	1991-08-27
4949774	Expendable cap device to minimize dross inclusions in the vacuum casting process	William R. Keough, Bela V. Kovacs	1990-08-21

John R. Keough — 12 Patents

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