Inventor · disambiguated record
Joseph R. Mathis
Also filed as: MATHIS JOSEPH R · MATHIS JOSEPH RICHARD
7 granted patents·355 citations·filing 1976–1992
88Inventor score
Files withIBM7
Top patents by PatentIndex Score
7 records- 0194US5251303ASystem for DMA block data transfer based on linked control blocksIBM·Filed 1989·Granted Oct 5, 1993·210 cites·8 claims
- 0274US4995056ASystem and method for data communicationsIBM·Filed 1989·Granted Feb 19, 1991·50 cites·9 claims
- 0367US4695948ABus to bus converter using a RAM for multiple address mappingIBM·Filed 1985·Granted Sep 22, 1987·44 cites·10 claims
- 0453US5054019ATransfer direction turnaround in network data communicationsIBM·Filed 1989·Granted Oct 1, 1991·20 cites·12 claims
- 0548US4077011AUncertain interval timer using a variable length shift registerIBM·Filed 1976·Granted Feb 28, 1978·13 cites·8 claims
- 0639US5155807AMulti-processor communications channel utilizing random access/sequential access memoriesIBM·Filed 1990·Granted Oct 13, 1992·15 cites·2 claims
- 0730US5444854AInput/output initiate command mechanismIBM·Filed 1992·Granted Aug 22, 1995·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Joseph R. Mathis files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →