Inventor · disambiguated record
Roy Y. Liu
Also filed as: LIU ROY Y
4 granted patents·142 citations·filing 1989–1995
81Inventor score
Technology areasG06F
Files withIBM4
Top patents by PatentIndex Score
4 records- 0182US5276814AMethod for transferring information between main store and input output bus units via a sequence of asynchronous bus and two synchronous busesIBM·Filed 1989·Granted Jan 4, 1994·63 cites·13 claims
- 0262US5199106AInput output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the busIBM·Filed 1990·Granted Mar 30, 1993·42 cites·11 claims
- 0348US5509124ACoupled synchronous-asychronous bus structure for transferring data between a plurality of peripheral input/output controllers and a main data storeIBM·Filed 1995·Granted Apr 16, 1996·18 cites·5 claims
- 0448US5455916AMethod for performing inter-unit data transfer operations among a plurality of input/output bus interface units coupled to a common asynchronous busIBM·Filed 1995·Granted Oct 3, 1995·19 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →