Assignee
GRID SYSTEMS CORP
US·26 granted patents·3,457 citations·filing 1982–1992
Top patents by PatentIndex Score
26 records- 0198US5100098AStand and handle for hand held computerGRID SYSTEMS CORP·Filed 1989·Granted Mar 31, 1992·243 cites·9 claims
- 0297US5002184ASoft case protection for a hand held computerGRID SYSTEMS CORP·Filed 1989·Granted Mar 26, 1991·360 cites·24 claims
- 0397US4972496AHandwritten keyboardless entry computer systemGRID SYSTEMS CORP·Filed 1987·Granted Nov 20, 1990·351 cites·21 claims
- 0497US4969830AConnection between portable computer componentsGRID SYSTEMS CORP·Filed 1989·Granted Nov 13, 1990·209 cites·14 claims
- 0596USD317151SInformation display and entry unitGRID SYSTEMS CORP·Filed 1989·Granted May 28, 1991·46 cites·1 claims
- 0696USD280511SPortable computerGRID SYSTEMS CORP·Filed 1982·Granted Sep 10, 1985·74 cites·1 claims
- 0795US5163153ALow-power, standby mode computerGRID SYSTEMS CORP·Filed 1991·Granted Nov 10, 1992·316 cites·30 claims
- 0895USD322165SSoft case for a hand held computerGRID SYSTEMS CORP·Filed 1989·Granted Dec 10, 1991·55 cites·1 claims
- 0994US5133076AHand held computerGRID SYSTEMS CORP·Filed 1989·Granted Jul 21, 1992·220 cites·19 claims
- 1094US4571456APortable computerGRID SYSTEMS CORP·Filed 1982·Granted Feb 18, 1986·172 cites·19 claims
- 1193US5276794APop-up keyboard system for entering handwritten data into computer generated formsGRID SYSTEMS CORP·Filed 1990·Granted Jan 4, 1994·349 cites·3 claims
- 1293USD280622SPortable computerGRID SYSTEMS CORP·Filed 1982·Granted Sep 17, 1985·40 cites·1 claims
- 1392US5041964ALow-power, standby mode computerGRID SYSTEMS CORP·Filed 1989·Granted Aug 20, 1991·157 cites·19 claims
- 1491US5241680ALow-power, standby mode computerGRID SYSTEMS CORP·Filed 1992·Granted Aug 31, 1993·194 cites·2 claims
- 1590US5015546ABattery compartmentGRID SYSTEMS CORP·Filed 1989·Granted May 14, 1991·75 cites·17 claims
- 1689US5131089ASolid state disk drive emulationGRID SYSTEMS CORP·Filed 1989·Granted Jul 14, 1992·121 cites·7 claims
- 1786US4927986AConductive stylus storage for a portable computerGRID SYSTEMS CORP·Filed 1989·Granted May 22, 1990·84 cites·18 claims
- 1882US5157737AHandwritten keyboardless entry computer systemGRID SYSTEMS CORP·Filed 1990·Granted Oct 20, 1992·113 cites·29 claims
- 1981USD317910SCombined hand held computer stand and handleGRID SYSTEMS CORP·Filed 1989·Granted Jul 2, 1991·19 cites·1 claims
- 2077US5226080AMethod and apparatus for password protection of a computerGRID SYSTEMS CORP·Filed 1991·Granted Jul 6, 1993·86 cites·30 claims
- 2176US4991058ACard housing attachment for a portable computerGRID SYSTEMS CORP·Filed 1989·Granted Feb 5, 1991·70 cites·8 claims
- 2272US4998055AExternally rechargeable battery pack for a computerGRID SYSTEMS CORP·Filed 1989·Granted Mar 5, 1991·52 cites·5 claims
- 2362US4997103ASliding doorGRID SYSTEMS CORP·Filed 1990·Granted Mar 5, 1991·24 cites·4 claims
- 2459USD318858SCombined hand held computer and caseGRID SYSTEMS CORP·Filed 1989·Granted Aug 6, 1991·8 cites·1 claims
- 2556US4979636AHousing assembly fasteningGRID SYSTEMS CORP·Filed 1989·Granted Dec 25, 1990·16 cites·4 claims
- 2623US4586763ARotatable connector mechanismGRID SYSTEMS CORP·Filed 1985·Granted May 6, 1986·3 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when GRID SYSTEMS CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →