Inventor · disambiguated record
Julian P. Trangsrud
Also filed as: TRANGSRUD JULIAN · TRANGSRUD JULIAN P
30 granted patents·470 citations·filing 1993–2018
97Inventor score
Files withROYAL CONCRETE PIPE INC8TRANGSRUD JULIAN P7ROYAL ENVIRONMENTAL SYSTEMS IN4JDT CONCEPTS LLC2ROYAL ANCHOR SYSTEMS INC2
Top patents by PatentIndex Score
30 records- 0196US7309420B1Sanitary, storm and catch basin trap with filter insertROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 18, 2007·43 cites·21 claims
- 0293US7132045B1Sanitary, storm and catch basin trap with filter insertTRANGSRUD & ASSOCIATES INC·Filed 2004·Granted Nov 7, 2006·65 cites·12 claims
- 0392US7300573B1Catch basin filterROYAL CONCRETE PIPE INC·Filed 2005·Granted Nov 27, 2007·37 cites·17 claims
- 0489US6347781B1Concrete hole former with embedded gasketROYAL ENVIRONMENTAL SYSTEMS IN·Filed 2000·Granted Feb 19, 2002·26 cites·21 claims
- 0580US7361834B1Electric handhole/pullbox access coverJDT CONCEPTS LLC·Filed 2007·Granted Apr 22, 2008·21 cites·19 claims
- 0679US8322109B2Multi-cage spacerTRANGSRUD JULIAN P·Filed 2009·Granted Dec 4, 2012·6 cites·47 claims
- 0779US5322386AGround anchor deviceROYAL CONCRETE PRODUCTS INC·Filed 1993·Granted Jun 21, 1994·44 cites·11 claims
- 0877US7682104B2Culvert inlet protection deviceROYAL CONCRETE PIPE INC·Filed 2006·Granted Mar 23, 2010·18 cites·19 claims
- 0975US7581655B1Pullbox assemblyTRANGSRUD JULIAN P·Filed 2007·Granted Sep 1, 2009·15 cites·10 claims
- 1073US5752787ABase of a manhole having a canal-bed linerROYAL ANCHOR SYSTEMS INC·Filed 1997·Granted May 19, 1998·21 cites·22 claims
- 1172US7328538B2Rebar spacerTRANGSRUD JULIAN P·Filed 2003·Granted Feb 12, 2008·16 cites·11 claims
- 1271US6910309B2Cage spacerFiled 2003·Granted Jun 28, 2005·15 cites·17 claims
- 1369US10256617B1Handhole assemblyJDT CONCEPTS LLC·Filed 2018·Granted Apr 9, 2019·2 cites·19 claims
- 1467US7727326B1Varied length fibers in a brittle materialTRANGSRUD JULIAN P·Filed 2004·Granted Jun 1, 2010·8 cites·23 claims
- 1567US6899310B1Cage spacerFiled 2003·Granted May 31, 2005·14 cites·2 claims
- 1666US6881899B1Pullbox assemblyFiled 2004·Granted Apr 19, 2005·21 cites·14 claims
- 1764US7059806B2Hole former for an invertTRANGSRUD JULIAN P·Filed 2003·Granted Jun 13, 2006·3 cites·4 claims
- 1861USD559959SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jan 15, 2008·12 cites·1 claims
- 1960US6226928B1Caustic fluid blocking member in the base of a manholeROYAL ENVIRONMENTAL SYSTEMS IN·Filed 1998·Granted May 8, 2001·19 cites·18 claims
- 2059US6758021B1Cage spacerFiled 2002·Granted Jul 6, 2004·3 cites·6 claims
- 2157USD420891SStabilizing ground anchorROYAL ENV SYSTEMS INC·Filed 1998·Granted Feb 22, 2000·11 cites·1 claims
- 2254USD556865SCatch basin flow diverterROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 4, 2007·9 cites·1 claims
- 2350USD559958SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jan 15, 2008·6 cites·1 claims
- 2450US7004190B1Outside drop for manholeTRANGSRUD JULIAN P·Filed 2005·Granted Feb 28, 2006·0 cites·4 claims
- 2545US6695002B1Outside drop for manholeROYAL ENVIRONMENTAL SYSTEMS IN·Filed 2003·Granted Feb 24, 2004·1 cites·24 claims
- 2644USD557385SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 11, 2007·5 cites·1 claims
- 2743US5720579AGround anchorROYAL ANCHOR SYSTEMS INC·Filed 1996·Granted Feb 24, 1998·13 cites·20 claims
- 2840USD574933SSanitary storm and catch basin trapTRANGSRUD JULIAN P·Filed 2007·Granted Aug 12, 2008·3 cites·1 claims
- 2940US6206609B1Extension for a canal bed linerROYAL ENVIRONMENTAL SYSTEMS IN·Filed 1999·Granted Mar 27, 2001·10 cites·14 claims
- 3038USD572802SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jul 8, 2008·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Julian P. Trangsrud 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 →