Assignee
LIU DAVID C
5 granted patents·4 pending applications·208 citations·filing 2007–2011
Top patents by PatentIndex Score
9 records- 0194US8166718B2Horizontally engineered hardwood floor and method of installationLIU DAVID C·Filed 2008·Granted May 1, 2012·62 cites·18 claims
- 0294US8029880B2Water resistant wide flooring boardsLIU DAVID C·Filed 2008·Granted Oct 4, 2011·51 cites·23 claims
- 0392US8191328B1Hardwood flooring with sliding locking mechanismLIU DAVID C·Filed 2011·Granted Jun 5, 2012·37 cites·13 claims
- 0492US8037656B2Flooring boards with press down locking mechanismLIU DAVID C·Filed 2008·Granted Oct 18, 2011·36 cites·26 claims
- 0588US7805903B2Locking mechanism for flooring boardsLIU DAVID C·Filed 2007·Granted Oct 5, 2010·22 cites·10 claims
- 0659US2011030300A1Floor And Tile With PaddingLIU DAVID C·Filed 2009·Application pending·0 cites
- 0758US2010236171A1Preinstalled glue system for floorLIU DAVID C·Filed 2009·Application pending·0 cites
- 0854US2009212051A1Rainwater Collection and Storage SystemLIU DAVID C·Filed 2008·Application pending·0 cites
- 0946US2011036041A1Locking mechanism for flooring boardsLIU DAVID C·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when LIU DAVID C 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 →