Assignee
BIOSPAN TECH INC
US·7 granted patents·23 citations·filing 2000–2021
Top patents by PatentIndex Score
7 records- 0195US11193243B2Agricultural oil-based sealing and preservation agent and method of treating asphalt construction or pavementBIOSPAN TECH INC·Filed 2019·Granted Dec 7, 2021·6 cites·17 claims
- 0284US6211133B1Bituminous substance removal compositionBIOSPAN TECH INC·Filed 2000·Granted Apr 3, 2001·17 cites·12 claims
- 0379US12203228B2Agricultural oil-based sealing and preservation agent and method of treating asphalt construction or pavementBIOSPAN TECH INC·Filed 2021·Granted Jan 21, 2025·0 cites·7 claims
- 0469US11820943B2Oil thinning compositions and retrieval methodsBIOSPAN TECH INC·Filed 2020·Granted Nov 21, 2023·0 cites·20 claims
- 0569US10584279B2Oil timing compositions and retrieval methodsBIOSPAN TECH INC·Filed 2019·Granted Mar 10, 2020·0 cites·7 claims
- 0662US10227526B2Oil thinning compositions and retrieval methodsBIOSPAN TECH INC·Filed 2016·Granted Mar 12, 2019·0 cites·5 claims
- 0750US6946434B2Bituminous substrate removal compositionBIOSPAN TECH INC·Filed 2003·Granted Sep 20, 2005·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →