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Martin Midstream Partners L.P. Limited Partnership (MMLP)

Nasdaq: MMLP · Wholesale-Petroleum Bulk Stations & Terminals · Kilgore, TX · filing with the SEC since 2002
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Grade4.8
◀ Past 4.2● Present 4.8▶ Future 5.4
2 est.
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

3 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Martin Midstream Partners L.P. Limited Partnership’s names, not what it holds today.

Patents granted
3
3 utility, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
7
since 2001, to Dec 31, 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'14'15'16'17
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
Under which name2 counted
Martin Operating Partnership L.P. a subsidiary
US, as the owner printed on each patent
3 granted
6 published
Martin Operating Partnership L.P. a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Jan 31, 20179,555,870Heating a cargo barge using recovered energy from another vessel using an umbilicalTransportMartin Operating Partnership L.P.
Apr 5, 20169,302,562Heating a hot cargo barge using recovered heat from another vessel using an umbilicalTransportMartin Operating Partnership L.P.
Jun 2, 20159,045,194Retrofitting a conventional containment vessel into a complete integral tank double-hull cargo containment vesselTransportMartin Operating Partnership L.P.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 1, 20162016/0347506METHOD AND APPARATUS FOR PACKAGING LUBRICANT TUBESHandlingMartin Operating Partnership L.P.
Jul 28, 20162016/0214697HEATING A CARGO BARGE USING RECOVERED ENERGY FROM ANOTHER VESSEL USING AN UMBILICALTransportMartin Operating Partnership L.P. · patent 9,555,870 granted from it
Oct 30, 20142014/0319906TUG BOAT - LNG BARGE SYSTEM WITH AN UMBILICAL POWER LINETransportMartin Operating Partnership L.P.
Oct 30, 20142014/0318434VERSATILE TRANSPORT-DELIVERY VESSEL SYSTEMTransportMartin Operating Partnership L.P.
Jun 5, 20142014/0151016HEATING A HOT CARGO BARGE USING RECOVERED HEAT FROM ANOTHER VESSEL USING AN UMBILICALTransportMartin Operating Partnership L.P. · patent 9,302,562 granted from it
Feb 13, 20142014/0041566COMPLETE INTEGRAL TANK DOUBLE-HULL CARGO CONTAINMENT SYSTEM VESSEL IN MARITIME SERVICETransportMartin Operating Partnership L.P.
Feb 13, 20142014/0041178RETROFITTING A CONVENTIONAL CONTAINMENT VESSEL INTO A COMPLETE INTEGRAL TANK DOUBLE-HULL CARGO CONTAINMENT VESSELTransportMartin Operating Partnership L.P. · patent 9,045,194 granted from it

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton MMLP · research, not advice