Individual holder
MA HSI K
7 granted patents·456 citations·filing 1990–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0191US5058045ABattery and expansion slot changeable computerMA HSI K·Filed 1990·Granted Oct 15, 1991·97 cites·3 claims
- 0289US5290178ADocking station apparatus for portable computerMA HSI K·Filed 1993·Granted Mar 1, 1994·66 cites·1 claims
- 0384US5319582ADetachable portable personal computerMA HSI K·Filed 1991·Granted Jun 7, 1994·110 cites·4 claims
- 0478US5132876ABuilt-up notebook computerMA HSI K·Filed 1991·Granted Jul 21, 1992·82 cites·1 claims
- 0567US5363273AComputer system with removable floppy disk drive and expansion slot assembly mounted flush in one cornerMA HSI K·Filed 1993·Granted Nov 8, 1994·48 cites·1 claims
- 0665US5156556AOffice automation unitMA HSI K·Filed 1991·Granted Oct 20, 1992·28 cites·1 claims
- 0763US5225968AConnecting apparatus for connecting computer functional cards to a mother boardMA HSI K·Filed 1992·Granted Jul 6, 1993·25 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when MA HSI K 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 →