Inventor · disambiguated record
David Liang
Also filed as: LIANG DAVID · LIANG DAVID YUXIN
10 granted patents·4 pending applications·240 citations·filing 1994–2024
90Inventor score
Files withSAMSARA INC6LIANG DAVID2ZT GROUP INTL INC2ZT GROUP INTL INC DBA ZT SYSTEMS2LIANG DAVID YUXIN1
Top patents by PatentIndex Score
14 records- 0197US12126917B1Dual-stream video managementSAMSARA INC·Filed 2022·Granted Oct 22, 2024·20 cites·19 claims
- 0297US11356605B1Dual-stream video managementSAMSARA INC·Filed 2021·Granted Jun 7, 2022·62 cites·18 claims
- 0395US11842577B1Map-based notification systemSAMSARA INC·Filed 2021·Granted Dec 12, 2023·36 cites·20 claims
- 0491US12165360B1Cloud based smart alerting system for machine vision systemSAMSARA INC·Filed 2021·Granted Dec 10, 2024·12 cites·19 claims
- 0591US11217044B1Map-based notification systemSAMSARA INC·Filed 2021·Granted Jan 4, 2022·2 cites·20 claims
- 0689US12501178B1Dual-stream video managementSAMSARA INC·Filed 2024·Granted Dec 16, 2025·1 cites·19 claims
- 0788US5363755ACombination of utensilsLIANG DAVID·Filed 1994·Granted Nov 15, 1994·86 cites·5 claims
- 0873USD387093SFour in one pen holderLIANG DAVID·Filed 1996·Granted Dec 2, 1997·20 cites·1 claims
- 0962US10477712B1Multilevel rotating drive carrier and cable retention mechanismZT GROUP INTL INC·Filed 2019·Granted Nov 12, 2019·1 cites·14 claims
- 1058US11706892B1Apparatus for board installationZT GROUP INTL INC·Filed 2021·Granted Jul 18, 2023·0 cites·16 claims
- 1156US2025239503A1Heat sink with heat pipe handle portionZT GROUP INT’L INC DBA ZT SYSTEMS·Filed 2024·Application pending·0 cites
- 1250US2012047641A1Toilet seat lifterLIANG DAVID YUXIN·Filed 2010·Application pending·0 cites
- 1347US2025073833A1Jig for installation of graphics processing unit base boardZT GROUP INTL INC DBA ZT SYSTEMS·Filed 2023·Application pending·0 cites
- 1447US2023254974A1Printed circuit board thumbscrew locking reinforcement structureZT GROUP INTL INC DBA ZT SYSTEMS·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Liang 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 →