Assignee
F VON LANGSDORFF LICENSING LTD
CA·36 granted patents·687 citations·filing 1995–2022
Top patents by PatentIndex Score
36 records- 0194US6171015B1Anchoring of outdoor traffic areas provided with cobblestones or paving stonesF VON LANGSDORFF LICENSING LTD·Filed 1997·Granted Jan 9, 2001·96 cites·9 claims
- 0293US7220078B2Ground covering elements of artificial stone materialF VON LANGSDORFF LICENSING LTD·Filed 2005·Granted May 22, 2007·42 cites·11 claims
- 0393USD431305SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 1997·Granted Sep 26, 2000·53 cites·1 claims
- 0492USD399978SPaving elementF VON LANGSDORFF LICENSING LTD·Filed 1995·Granted Oct 20, 1998·53 cites·1 claims
- 0592US5797698APaving elements for the water-permeable reinforcement of surfacesF VON LANGSDORFF LICENSING LTD·Filed 1996·Granted Aug 25, 1998·86 cites·24 claims
- 0689US7270497B2Paving elementF VON LANGSDORFF LICENSING LTD·Filed 2005·Granted Sep 18, 2007·26 cites·5 claims
- 0788USD498543SPaving elementF VON LANGSDORFF LICENSING LTD·Filed 2001·Granted Nov 16, 2004·44 cites·1 claims
- 0886USD511012SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2003·Granted Oct 25, 2005·27 cites·1 claims
- 0984US6857244B2Cast stone for fixing exterior traffic surfacesF VON LANGSDORFF LICENSING LTD·Filed 2002·Granted Feb 22, 2005·34 cites·8 claims
- 1083US6790544B2Multiple layer composite material consisting of cement-bound concrete and polymer-bound concrete and method for producing the sameF VON LANGSDORFF LICENSING LTD·Filed 2002·Granted Sep 14, 2004·26 cites·14 claims
- 1182USD510443SPaving block with ribsF VON LANGSDORFF LICENSING LTD·Filed 2004·Granted Oct 4, 2005·27 cites·1 claims
- 1282USD485370SPaving elementF VON LANGSDORFF LICENSING LTD·Filed 2003·Granted Jan 13, 2004·29 cites·1 claims
- 1378USD971443SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2022·Granted Nov 29, 2022·4 cites·1 claims
- 1478US6942420B1Ground covering elements of artificial stone materialF VON LANGSDORFF LICENSING LTD·Filed 2003·Granted Sep 13, 2005·23 cites·6 claims
- 1575USD802166SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2016·Granted Nov 7, 2017·11 cites·1 claims
- 1675USD762882SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2013·Granted Aug 2, 2016·13 cites·1 claims
- 1772USD396901SPaving elementF VON LANGSDORFF LICENSING LTD·Filed 1996·Granted Aug 11, 1998·17 cites·1 claims
- 1869US6938382B2StockadeF VON LANGSDORFF LICENSING LTD·Filed 2002·Granted Sep 6, 2005·12 cites·16 claims
- 1968USD971444SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2022·Granted Nov 29, 2022·2 cites·1 claims
- 2067US7207137B2Set of components used for the production of load-bearing structures for gratingsF VON LANGSDORFF LICENSING LTD·Filed 2004·Granted Apr 24, 2007·13 cites·15 claims
- 2163US9540776B2Pollutant sequestering paving systemF VON LANGSDORFF LICENSING LTD·Filed 2012·Granted Jan 10, 2017·3 cites·14 claims
- 2260USD900340SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2019·Granted Oct 27, 2020·5 cites·1 claims
- 2360USD896997SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2019·Granted Sep 22, 2020·5 cites·1 claims
- 2460US10494770B2Paving element having drainage channels and pavement system incorporating sameF VON LANGSDORFF LICENSING LTD·Filed 2016·Granted Dec 3, 2019·1 cites·20 claims
- 2560USD864420SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2016·Granted Oct 22, 2019·6 cites·1 claims
- 2658US7637687B2Tree grille systemF VON LANGSDORFF LICENSING LTD·Filed 2005·Granted Dec 29, 2009·2 cites·7 claims
- 2754USD783862SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2016·Granted Apr 11, 2017·5 cites·1 claims
- 2850US10767321B2Integrated pavement systems for collecting and recycling de-icing fluidF VON LANGSDORFF LICENSING LTD·Filed 2018·Granted Sep 8, 2020·0 cites·20 claims
- 2950USD846156SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2017·Granted Apr 16, 2019·6 cites·1 claims
- 3049USD675345SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2010·Granted Jan 29, 2013·6 cites·1 claims
- 3146USD950106SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2019·Granted Apr 26, 2022·2 cites·1 claims
- 3239USD802165SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2016·Granted Nov 7, 2017·1 cites·1 claims
- 3338USD759843SPaving stoneF VON LANGSDORFF LICENSING LTD·Filed 2014·Granted Jun 21, 2016·2 cites·1 claims
- 3431USD404836SPaving elementF VON LANGSDORFF LICENSING LTD·Filed 1995·Granted Jan 26, 1999·1 cites·1 claims
- 3529USD486588SWall elementF VON LANGSDORFF LICENSING LTD·Filed 2002·Granted Feb 10, 2004·0 cites·1 claims
- 3629US6430886B1Building stone and masonry formed therefromF VON LANGSDORFF LICENSING LTD·Filed 1999·Granted Aug 13, 2002·4 cites·9 claims
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