Inventor · disambiguated record
Robert John Lundell
Also filed as: LUNDELL ROBERT · LUNDELL ROBERT J · Lundell Robert John
42 granted patents·3 pending applications·326 citations·filing 2004–2024
98Inventor score
Files withLundell Robert John17KEYSTONE RETAINING WALL SYSTEMS LLC12MACDONALD ROBERT A6OLDCASTLE ARCH INC6ANCHOR WALL SYST1
Top patents by PatentIndex Score
45 records- 0197US9315950B2Paving stonesOLDCASTLE ARCHITECTURAL INC·Filed 2013·Granted Apr 19, 2016·36 cites·20 claims
- 0296USD844181SLandscaping blockLundell Robert John·Filed 2017·Granted Mar 26, 2019·12 cites·1 claims
- 0394US7037047B1Retaining wall block systemANCHOR WALL SYST·Filed 2004·Granted May 2, 2006·57 cites·30 claims
- 0493US10156077B2Veneer connectors, wall blocks, veneer panels for wall blocks, and wallsMACDONALD ROBERT A·Filed 2017·Granted Dec 18, 2018·6 cites·37 claims
- 0593US9951527B2Patio blocks and block systems with side surface positioning and retaining structuresLundell Robert John·Filed 2016·Granted Apr 24, 2018·15 cites·20 claims
- 0690US12312760B2Segmented wall systems having tail blocksKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2022·Granted May 27, 2025·1 cites·19 claims
- 0790US9482003B2Insulated concrete masonry systemOLDCASTLE ARCH INC·Filed 2014·Granted Nov 1, 2016·18 cites·28 claims
- 0889USD846760SWall blockLundell Robert John·Filed 2017·Granted Apr 23, 2019·35 cites·1 claims
- 0985US10301820B2Insulated concrete masonry systemOLDCASTLE ARCH INC·Filed 2018·Granted May 28, 2019·6 cites·12 claims
- 1085US10081918B2Paving stonesOLDCASTLE ARCH INC·Filed 2017·Granted Sep 25, 2018·4 cites·10 claims
- 1183USD1041034SLandscaping blockKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2021·Granted Sep 3, 2024·8 cites·1 claims
- 1281USD824542SLandscaping blockLundell Robert John·Filed 2017·Granted Jul 31, 2018·17 cites·1 claims
- 1380USD1036705SLandscaping blockKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2021·Granted Jul 23, 2024·7 cites·1 claims
- 1480USD812781SWall blockMACDONALD ROBERT A·Filed 2016·Granted Mar 13, 2018·19 cites·1 claims
- 1579US2025084605A1Segmented wall systemsKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2024·Application pending·0 cites
- 1678US10370859B2Patio blocks and block systems with side surface positioning and retaining structuresLundell Robert John·Filed 2018·Granted Aug 6, 2019·2 cites·16 claims
- 1777US10087623B2Insulated concrete masonry systemOLDCASTLE ARCH INC·Filed 2017·Granted Oct 2, 2018·3 cites·12 claims
- 1876USD1036706SLandscaping blockKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2022·Granted Jul 23, 2024·6 cites·1 claims
- 1975US9834925B2Insulated concrete masonry systemOLDCASTLE ARCH INC·Filed 2016·Granted Dec 5, 2017·3 cites·10 claims
- 2072US11060305B2Patio blocks and block systems with side surface positioning and retaining structuresKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2020·Granted Jul 13, 2021·0 cites·20 claims
- 2172US10760269B2Retaining wall block and retaining wall block systemLundell Robert John·Filed 2018·Granted Sep 1, 2020·3 cites·15 claims
- 2272USD789556SLandscaping blockLundell Robert John·Filed 2015·Granted Jun 13, 2017·12 cites·1 claims
- 2369USD880727SLandscaping blockLundell Robert John·Filed 2019·Granted Apr 7, 2020·1 cites·1 claims
- 2468USD789555SLandscaping blockLundell Robert John·Filed 2015·Granted Jun 13, 2017·10 cites·1 claims
- 2568USD775372SLandscaping blockLundell Robert John·Filed 2015·Granted Dec 27, 2016·10 cites·1 claims
- 2666USD819231SLandscaping blockLundell Robert John·Filed 2017·Granted May 29, 2018·8 cites·1 claims
- 2764US9840813B2Paving stonesOLDCASTLE ARCH INC·Filed 2016·Granted Dec 12, 2017·1 cites·18 claims
- 2862USD791345SLandscaping blockLundell Robert John·Filed 2015·Granted Jul 4, 2017·9 cites·1 claims
- 2961US11598094B2Retaining wall block and retaining wall block systemKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2020·Granted Mar 7, 2023·0 cites·8 claims
- 3061US10760281B2Veneer connectors, wall blocks, veneer panels for wall blocks, and wallsMACDONALD ROBERT A·Filed 2018·Granted Sep 1, 2020·0 cites·20 claims
- 3160US10655340B2Patio blocks and block systems with side surface positioning and retaining structuresLundell Robert John·Filed 2019·Granted May 19, 2020·0 cites·20 claims
- 3258US2024401299A1Segmented wall and landscaping block systems with lug processesKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2024·Application pending·0 cites
- 3357US2025019921A1Retaining wall block systemKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2023·Application pending·0 cites
- 3445USD814278SConnectorMACDONALD ROBERT A·Filed 2016·Granted Apr 3, 2018·3 cites·1 claims
- 3545USD789558SLandscaping blockLundell Robert John·Filed 2016·Granted Jun 13, 2017·3 cites·1 claims
- 3642USD809673SLandscaping blockLundell Robert John·Filed 2016·Granted Feb 6, 2018·2 cites·1 claims
- 3741USD877653SPlanter blockLundell Robert John·Filed 2017·Granted Mar 10, 2020·2 cites·1 claims
- 3841USD815938SConnectorMACDONALD ROBERT A·Filed 2016·Granted Apr 24, 2018·2 cites·1 claims
- 3941US9808957B2Mould filling methodSCHERER RONALD J·Filed 2011·Granted Nov 7, 2017·0 cites·13 claims
- 4040US9925692B2Block splitter assembly and method of producing wall blocksLACROIX DAVID M·Filed 2016·Granted Mar 27, 2018·0 cites·20 claims
- 4140USD782703SLandscape edgerKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2015·Granted Mar 28, 2017·2 cites·1 claims
- 4240USD782704SLandscape edgerKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2015·Granted Mar 28, 2017·2 cites·1 claims
- 4338USD1101209SLandscaping blockKEYSTONE RETAINING WALL SYSTEMS LLC·Filed 2022·Granted Nov 4, 2025·0 cites·1 claims
- 4436USD814911SConnectorMACDONALD ROBERT A·Filed 2016·Granted Apr 10, 2018·1 cites·1 claims
- 4532USD816869SLandscaping blockLundell Robert John·Filed 2017·Granted May 1, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →