Inventor · disambiguated record
Torben Djerf
Also filed as: DJERF TORBEN
4 granted patents·2 pending applications·10 citations·filing 2009–2014
69Inventor score
Top patents by PatentIndex Score
6 records- 0172US8728376B2Restoring and recycling railroad tiesDJERF TORBEN·Filed 2011·Granted May 20, 2014·2 cites·10 claims
- 0271US8727228B2Structure for railroad ties having data acquisition, processing and transmission meansDJERF TORBEN·Filed 2011·Granted May 20, 2014·5 cites·7 claims
- 0356US8632644B2Bamboo composite timbersDJERF TORBEN·Filed 2011·Granted Jan 21, 2014·1 cites·10 claims
- 0454US9556564B2Structure for railroad ties having data acquisition, processing and transmission meansTJ TECH HOLDINGS INC·Filed 2014·Granted Jan 31, 2017·2 cites·12 claims
- 0551US2016168802A9Restoring and Recycling Railroad TiesTJ TECHNOLOGY HOLDINGS INC·Filed 2014·Application pending·0 cites
- 0639US2011155820A1Composite structure for railroad ties and other structural members and method for their manufactureDJERF TORBEN·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →