Assignee
SUBSURFACE INC
US·19 granted patents·4 pending applications·27 citations·filing 2016–2025
Top patents by PatentIndex Score
23 records- 0195US11242665B1Portable cofferdam assembly systemSUBSURFACE INC·Filed 2021·Granted Feb 8, 2022·3 cites·20 claims
- 0295US10550988B2CIPP liner reel systemSUBSURFACE INC·Filed 2017·Granted Feb 4, 2020·10 cites·20 claims
- 0394US9945091B1Portable cofferdam systemSUBSURFACE INC·Filed 2016·Granted Apr 17, 2018·5 cites·20 claims
- 0491US11624167B2Portable cofferdam systemSUBSURFACE INC·Filed 2021·Granted Apr 11, 2023·1 cites·20 claims
- 0591US2026043511A1CIPP Liner Feed RollerSUBSURFACE INC·Filed 2025·Application pending·0 cites
- 0689US11287077B2CIPP liner reel systemSUBSURFACE INC·Filed 2020·Granted Mar 29, 2022·2 cites·20 claims
- 0789US2025327262A1Portable Cofferdam SystemSUBSURFACE INC·Filed 2025·Application pending·0 cites
- 0888US12345008B2Portable cofferdam systemSUBSURFACE INC·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 0987US10100483B2Portable cofferdam systemSUBSURFACE INC·Filed 2018·Granted Oct 16, 2018·2 cites·41 claims
- 1084US12031286B2Portable cofferdam systemSUBSURFACE INC·Filed 2023·Granted Jul 9, 2024·0 cites·20 claims
- 1183USD959249SPortable cofferdamSUBSURFACE INC·Filed 2019·Granted Aug 2, 2022·1 cites·1 claims
- 1282US11262015B2CIPP liner feed rollerSUBSURFACE INC·Filed 2020·Granted Mar 1, 2022·1 cites·26 claims
- 1381US10794033B2Portable cofferdam systemSUBSURFACE INC·Filed 2019·Granted Oct 6, 2020·1 cites·24 claims
- 1481US2024183480A1CIPP Liner Reel SystemSUBSURFACE INC·Filed 2024·Application pending·0 cites
- 1580USD968206SPortable cofferdamSUBSURFACE INC·Filed 2022·Granted Nov 1, 2022·0 cites·1 claims
- 1680US10435860B1Portable cofferdam systemSUBSURFACE INC·Filed 2018·Granted Oct 8, 2019·1 cites·41 claims
- 1775US11898684B2CIPP liner reel systemSUBSURFACE INC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 1874US11149401B1Portable cofferdam systemSUBSURFACE INC·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 1973US12455036B2CIPP liner feed rollerSUBSURFACE INC·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
- 2072US11572972B2CIPP liner feeder systemSUBSURFACE INC·Filed 2021·Granted Feb 7, 2023·0 cites·20 claims
- 2167US2022380998A1Portable Cofferdam Assembly SystemSUBSURFACE INC·Filed 2022·Application pending·0 cites
- 2258US11092276B2CIPP liner feeder systemSUBSURFACE INC·Filed 2017·Granted Aug 17, 2021·0 cites·20 claims
- 2357US10851933B2CIPP liner feed rollerSUBSURFACE INC·Filed 2017·Granted Dec 1, 2020·0 cites·18 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →