Inventor · disambiguated record
John D. Allison
Also filed as: ALLISON JOHN D · ALLISON JOHN DAVID
6 granted patents·472 citations·filing 1985–1997
89Inventor score
Top patents by PatentIndex Score
6 records- 0194US5193175AFault-tolerant computer with three independently clocked processors asynchronously executing identical code that are synchronized upon each voted access to two memory modulesTANDEM COMPUTERS INC·Filed 1991·Granted Mar 9, 1993·178 cites·26 claims
- 0290US5146589ARefresh control for dynamic memory in multiple processor systemTANDEM COMPUTERS INC·Filed 1990·Granted Sep 8, 1992·106 cites·13 claims
- 0377US5890003AInterrupts between asynchronously operating CPUs in fault tolerant computer systemTANDEM COMPUTERS INC·Filed 1993·Granted Mar 30, 1999·82 cites·23 claims
- 0465US5758113ARefresh control for dynamic memory in multiple processor systemTANDEM COMPUTERS INC·Filed 1997·Granted May 26, 1998·28 cites·10 claims
- 0553US4928709ACervical range of motion measuring deviceUNIV MINNESOTA·Filed 1988·Granted May 29, 1990·49 cites·22 claims
- 0636US4777965ADevice for measuring cervical range of motionUNIV MINNESOTA·Filed 1985·Granted Oct 18, 1988·29 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →