Individual holder
SILBERBERG MARK L
US·21 granted patents·3 pending applications·205 citations·filing 2012–2020
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
24 records- 0198US10976159B1Magnetic bubble type levelSILBERBERG MARK L·Filed 2020·Granted Apr 13, 2021·12 cites·20 claims
- 0298US10969213B1Articulating level systemsSILBERBERG MARK L·Filed 2020·Granted Apr 6, 2021·11 cites·12 claims
- 0395US9021710B2Bubble levelSILBERBERG MARK L·Filed 2012·Granted May 5, 2015·36 cites·10 claims
- 0493US9151606B2Post levelSILBERBERG MARK L·Filed 2013·Granted Oct 6, 2015·23 cites·20 claims
- 0587US9360315B2Bubble levelSILBERBERG MARK L·Filed 2014·Granted Jun 7, 2016·12 cites·18 claims
- 0686US9551574B2Plumber's levelSILBERBERG MARK L·Filed 2014·Granted Jan 24, 2017·11 cites·20 claims
- 0781US9234751B2Bubble levelSILBERBERG MARK L·Filed 2013·Granted Jan 12, 2016·7 cites·19 claims
- 0878US9243907B2Bubble levelSILBERBERG MARK L·Filed 2013·Granted Jan 26, 2016·6 cites·4 claims
- 0968USD924082SMagnetic levelSILBERBERG MARK L·Filed 2020·Granted Jul 6, 2021·3 cites·1 claims
- 1064USD694136SBubble levelSILBERBERG MARK L·Filed 2012·Granted Nov 26, 2013·12 cites·1 claims
- 1161USD913131SMagnetic levelSILBERBERG MARK L·Filed 2020·Granted Mar 16, 2021·2 cites·1 claims
- 1258USD722513STwo vial levelSILBERBERG MARK L·Filed 2014·Granted Feb 17, 2015·9 cites·1 claims
- 1357USD722897STwo vial leveling device with thumb screwSILBERBERG MARK L·Filed 2014·Granted Feb 24, 2015·9 cites·1 claims
- 1456USD730206SPost levelSILBERBERG MARK L·Filed 2014·Granted May 26, 2015·8 cites·1 claims
- 1556USD722511SFour vial levelSILBERBERG MARK L·Filed 2013·Granted Feb 17, 2015·8 cites·1 claims
- 1655USD722514SSingle vial levelSILBERBERG MARK L·Filed 2014·Granted Feb 17, 2015·8 cites·1 claims
- 1755USD722512SFour vial leveling device with tapered endsSILBERBERG MARK L·Filed 2014·Granted Feb 17, 2015·8 cites·1 claims
- 1855USD719470SPlumber's levelSILBERBERG MARK L·Filed 2013·Granted Dec 16, 2014·8 cites·1 claims
- 1952USD902755SArticulating levelSILBERBERG MARK L·Filed 2020·Granted Nov 24, 2020·1 cites·1 claims
- 2050USD722510SFive vial levelSILBERBERG MARK L·Filed 2013·Granted Feb 17, 2015·6 cites·1 claims
- 2146USD722509SWelder's levelSILBERBERG MARK L·Filed 2013·Granted Feb 17, 2015·5 cites·1 claims
- 2245US2015096182A1Welder's Work Piece Positioning and Leveling ToolSILBERBERG MARK L·Filed 2013·Application pending·0 cites
- 2345US2015113819A1Five Vial LevelSILBERBERG MARK L·Filed 2013·Application pending·0 cites
- 2438US2015308820A1Bubble LevelSILBERBERG MARK L·Filed 2015·Application pending·0 cites
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