Assignee
DONMARK HOLDINGS INC
CA·5 granted patents·5 pending applications·5 citations·filing 2016–2023
Top patents by PatentIndex Score
10 records- 0173US10821419B2Filter apparatus for the treatment of hydrocarbon contaminated waterDONMARK HOLDINGS INC·Filed 2018·Granted Nov 3, 2020·2 cites·19 claims
- 0271US11826793B2Collapsible containment bermDONMARK HOLDINGS INC·Filed 2020·Granted Nov 28, 2023·1 cites·19 claims
- 0360US12252336B2Surge dampening baffle for flexible liquid transport tanksDONMARK HOLDINGS INC·Filed 2023·Granted Mar 18, 2025·0 cites·16 claims
- 0459US10358286B2Overfill and fluid level indicators for use on flexible collapsible liquid tanksDONMARK HOLDINGS INC·Filed 2016·Granted Jul 23, 2019·1 cites·4 claims
- 0556US2022273973A1Multi-dump valve for releasing liquid from a containerDONMARK HOLDINGS INC·Filed 2022·Application pending·0 cites
- 0650US2024067337A1Suspension and control head apparatus for aerial firefighting bucketDONMARK HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0748US9759517B2Apparatus and method for dispensing incendiary spheresDONMARK HOLDINGS INC·Filed 2016·Granted Sep 12, 2017·1 cites·11 claims
- 0844US2022126145A1Collapsible aerial firefighting bucketsDONMARK HOLDINGS INC·Filed 2021·Application pending·0 cites
- 0942US2021252320A1Suspension and control head apparatus for aerial firefighting bucketDONMARK HOLDINGS INC·Filed 2021·Application pending·0 cites
- 1040US2022023686A1Frame assembly for collapsible aerial fire fighting buckets and collapsible aerial fire fighting buckets having sameDONMARK HOLDINGS INC·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →