Inventor · disambiguated record
Mark Ma
Also filed as: MA MARK · MA MARK J S · MA MARK JOEN SHEN
33 granted patents·1 pending application·575 citations·filing 1984–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0196USD320111SNotch for an umbrellaMA MARK J S·Filed 1989·Granted Sep 24, 1991·62 cites·1 claims
- 0295USD321779SNotch for umbrellaMA MARK J S·Filed 1989·Granted Nov 26, 1991·50 cites·1 claims
- 0391US9565907B2Umbrella having a pivot joint to provide additional degrees of freedom of orientation of its canopyMA MARK J S·Filed 2015·Granted Feb 14, 2017·14 cites·18 claims
- 0489US9433268B2Umbrella having a pivot joint to provide additional degrees of freedom of orientation of its canopyMA MARK J S·Filed 2014·Granted Sep 6, 2016·16 cites·19 claims
- 0585US4697606ACranked patio umbrella featuring cranked tiltMA MARK J S·Filed 1985·Granted Oct 6, 1987·82 cites·7 claims
- 0680USD328536SDisplay stand with rotating shelvesMA MARK·Filed 1990·Granted Aug 11, 1992·23 cites·1 claims
- 0774US10925361B2Collapsible umbrella assembly having a canopy supported using stabilizing strutsMA MARK J S·Filed 2019·Granted Feb 23, 2021·4 cites·20 claims
- 0870USD328541SHeadboardMA MARK·Filed 1990·Granted Aug 11, 1992·15 cites·1 claims
- 0969US5147056AFoot actuated opener for trash binMA MARK·Filed 1990·Granted Sep 15, 1992·37 cites·7 claims
- 1069US5106003AVehicle tray tableMA MARK·Filed 1990·Granted Apr 21, 1992·46 cites·3 claims
- 1169US4582078AStepless direction-bending device of the central rod for the umbrellaMA MARK J S·Filed 1984·Granted Apr 15, 1986·32 cites·1 claims
- 1267USD328540SHeadboardMA MARK·Filed 1990·Granted Aug 11, 1992·13 cites·1 claims
- 1366US7694609B1Light bulb base extractor apparatusMA MARK·Filed 2008·Granted Apr 13, 2010·3 cites·16 claims
- 1461US6095060AVehicle tray apparatusFiled 1998·Granted Aug 1, 2000·38 cites·10 claims
- 1561USD327589SQuilt rack or similar articleMA MARK·Filed 1990·Granted Jul 7, 1992·11 cites·1 claims
- 1657USD325359SNovelty figurineMA MARK·Filed 1990·Granted Apr 14, 1992·9 cites·1 claims
- 1756US12137779B13-in-1 connector system for shading structureMA MARK J S·Filed 2024·Granted Nov 12, 2024·0 cites·19 claims
- 1851US5465673ACollapsible stool or table apparatus with handle portionFiled 1994·Granted Nov 14, 1995·22 cites·6 claims
- 1951USD333745SDisplay standMA MARK·Filed 1991·Granted Mar 9, 1993·7 cites·1 claims
- 2050US5282592APortable and collapsible vessel holderMA MARK·Filed 1992·Granted Feb 1, 1994·14 cites·3 claims
- 2150US5002080AFoldable twin umbrella apparatusMA MARK·Filed 1990·Granted Mar 26, 1991·20 cites·5 claims
- 2249US2003015231A1Crown of large-sized umbrellaFiled 2001·Application pending·0 cites
- 2348USD862743SLED bulbLUMILEDS HOLDING BV·Filed 2018·Granted Oct 8, 2019·5 cites·1 claims
- 2445USD335056STableMA MARK·Filed 1990·Granted Apr 27, 1993·5 cites·1 claims
- 2544US5222603ARoll top wall for containers such as plantersMA MARK·Filed 1992·Granted Jun 29, 1993·12 cites·7 claims
- 2644USD332533SEntertainment centerMA MARK·Filed 1990·Granted Jan 19, 1993·5 cites·1 claims
- 2743US5795029AMounting bracket for a collapsible windsor chairFiled 1996·Granted Aug 18, 1998·17 cites·2 claims
- 2841USD327182SPlant standMA MARK·Filed 1989·Granted Jun 23, 1992·3 cites·1 claims
- 2941USD322329SAdjustable floor lampMA MARK·Filed 1989·Granted Dec 10, 1991·3 cites·1 claims
- 3038USD329776SKitchen articles holderMA MARK·Filed 1990·Granted Sep 29, 1992·3 cites·1 claims
- 3135USD333740SVanityMA MARK·Filed 1990·Granted Mar 9, 1993·2 cites·1 claims
- 3234USD436201SLamp and tableMA MARK·Filed 2000·Granted Jan 9, 2001·2 cites·1 claims
- 3329USD322683SAdjustable floor lampMA MARK·Filed 1989·Granted Dec 24, 1991·0 cites·1 claims
- 3429USD322332SStanding lampMA MARK·Filed 1990·Granted Dec 10, 1991·0 cites·1 claims
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