Sean T. Evans — 7 Patents at IBM

Sean T. Evans has been granted 7 US patents while listed as an inventor at IBM. The first was granted in 2013 and the most recent in June 2017. Sean T. Evans ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Sean T. Evans in Rochester, MN, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9672306	Preparing engineering change orders for physical design using boolean equivalence checking tools	Thomas A. Haselhorst, Scott Mack	2017-06-06	$2,871,000
9576091	Preparing engineering change orders for physical design using boolean equivalence checking tools	Thomas A. Haselhorst, Scott Mack	2017-02-21	$2,827,000
9087172	Implementing enhanced net routing congestion resolution of non-rectangular or rectangular hierarchical macros	Matthew R. Ellavsky, Timothy D. Helvey, Brandon E. Schenck, Jason L. Van Vreede, Bradley C. White	2015-07-21	$2,242,000
8826214	Implementing Z directional macro port assignment	Matthew R. Ellavsky, Timothy D. Helvey, Phillip P. Normand, Jason L. Van Vreede, Bradley C. White	2014-09-02	$3,373,000
8689170	Changing the location of a buffer bay in a netlist	Matthew R. Ellavsky, Timothy D. Helvey, Phillip P. Normand, Jason L. VanVreede, Bradley C. White	2014-04-01	$5,095,000
8448121	Implementing Z directional macro port assignment	Matthew R. Ellavsky, Timothy D. Helvey, Phillip P. Normand, Jason L. Van Vreede, Bradley C. White	2013-05-21	$6,083,000
8413104	Changing the location of a buffer bay in a netlist	Matthew R. Ellavsky, Timothy D. Helvey, Phillip P. Normand, Jason L. Van Vreede, Bradley C. White	2013-04-02	$8,535,000

Sean T. Evans — 7 Patents

Issued Patents All Time

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