Inventor · disambiguated record
Hi-Keung Tony Ma
Also filed as: MA HI K · MA HI-KEUNG · MA HI-KEUNG TONY
3 granted patents·51 citations·filing 1993–2009
71Inventor score
Top patents by PatentIndex Score
3 records- 0158US9043741B2Legalizing a portion of a circuit layoutBATTERYWALA SHABBIR H·Filed 2009·Granted May 26, 2015·4 cites·19 claims
- 0252US6397169B1Adaptive cell separation and circuit changes driven by maximum capacitance rulesSYNOPSYS INC·Filed 1998·Granted May 28, 2002·29 cites·18 claims
- 0351US5373514AThree-state bus structure and method for generating test vectors while avoiding contention and/or floating outputs on the three-state busSYNOPSYS INC·Filed 1993·Granted Dec 13, 1994·18 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →