Inventor
LOHMAN TERENCE J
US20 patents
⚠️ This page may combine multiple inventors who share the name “LOHMAN TERENCE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
13 patentsUS5396602AMar 7, 1995
Arbitration logic for multiple bus computer system
IBM164 citations99
US5450551ASep 12, 1995
System direct memory access (DMA) support logic for PCI based computer system
IBM140 citations98
US5381538AJan 10, 1995
DMA controller including a FIFO register and a residual register for data buffering and having different operating modes
IBM130 citations98
US5548786AAug 20, 1996
Dynamic bus sizing of DMA transfers
IBM128 citations96
US5544346AAug 6, 1996
System having a bus interface unit for overriding a normal arbitration scheme after a system resource device has already gained control of a bus
IBM58 citations95
US5265211ANov 23, 1993
Arbitration control logic for computer system having dual bus architecture
IBM84 citations95
US5255374AOct 19, 1993
Bus interface logic for computer system having dual bus architecture
IBM74 citations94
US5333274AJul 26, 1994
Error detection and recovery in a DMA controller
IBM52 citations92
US5301282AApr 5, 1994
Controlling bus allocation using arbitration hold
IBM26 citations92
US5621897AApr 15, 1997
Method and apparatus for arbitrating for a bus to enable split transaction bus protocols
IBM48 citations91
US5239631AAug 24, 1993
Cpu bus allocation control
IBM31 citations91
US5615217AMar 25, 1997
Boundary-scan bypass circuit for integrated circuit electronic component and circuit boards incorporating such circuits and components
IBM55 citations88
US5551009AAug 27, 1996
Expandable high performance FIFO design which includes memory cells having respective cell multiplexors
IBM13 citations70
HOFMANN RICHARD GERARD
4 patentsUS8107492B2Jan 31, 2012
Cooperative writes over the address channel of a bus
HOFMANN RICHARD GERARD4 citations62
US8675679B2Mar 18, 2014
Cooperative writes over the address channel of a bus
HOFMANN RICHARD GERARD1 citations52
US8521914B2Aug 27, 2013
Auxiliary writes over address channel
HOFMANN RICHARD GERARD0 citations52
US8108563B2Jan 31, 2012
Auxiliary writes over address channel
HOFMANN RICHARD GERARD1 citations52