Inventor
ZIEGERHOFER MICHAEL A
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZIEGERHOFER MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
10 patentsUS9881694B2Jan 30, 2018
Built-in-self-test (BIST) engine configured to store a per pattern based fail status in a pattern mask register
IBM6 citations82
US10971243B2Apr 6, 2021
Built-in self-test (BIST) engine configured to store a per pattern based fail status in a pattern mask register
IBM1 citations71
US10692584B2Jun 23, 2020
Built-in self-test (BIST) engine configured to store a per pattern based fail status in a pattern mask register
IBM1 citations71
US8935586B2Jan 13, 2015
Staggered start of BIST controllers and BIST engines
IBM6 citations69
US8918690B2Dec 23, 2014
Decreasing power supply demand during BIST initializations
IBM3 citations62
US11295829B2Apr 5, 2022
Built-in self-test (BIST) engine configured to store a per pattern based fail status in a pattern mask register
IBM0 citations61
US7757141B2Jul 13, 2010
Automatically extensible addressing for shared array built-in self-test (ABIST) circuitry
IBM3 citations61
US10553302B2Feb 4, 2020
Built-in self-test (BIST) engine configured to store a per pattern based fail status in a pattern mask register
IBM0 citations51
US9859019B1Jan 2, 2018
Programmable counter to control memory built in self-test
IBM0 citations51
US7826288B2Nov 2, 2010
Device threshold calibration through state dependent burn-in
IBM0 citations42
GLOBALFOUNDRIES INC
3 patentsUS10490296B2Nov 26, 2019
Memory built-in self-test (MBIST) test time reduction
GLOBALFOUNDRIES INC1 citations61
US10438678B2Oct 8, 2019
Zero test time memory using background built-in self-test
GLOBALFOUNDRIES INC0 citations52
US9286181B2Mar 15, 2016
Apparatus for capturing results of memory testing
GLOBALFOUNDRIES INC1 citations50