Individual holder
PORTER MARK A
US·8 granted patents·2 pending applications·29 citations·filing 1991–2025
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0191US11808005B2Extruded frictionally-enhanced reinforced pilePORTER MARK A·Filed 2021·Granted Nov 7, 2023·3 cites·20 claims
- 0280US11186961B2Extruded fiber reinforced PVC grooved pilePORTER MARK A·Filed 2019·Granted Nov 30, 2021·3 cites·20 claims
- 0375US2026035918A1Pre-stressed pultruded fiber reinforced thermoplastic lumberPORTER MARK A·Filed 2025·Application pending·0 cites
- 0466US5226704ADisplay and storage stand for recording mediaPORTER MARK A·Filed 1991·Granted Jul 13, 1993·19 cites·2 claims
- 0563US12546080B2Extruded frictionally-enhanced reinforced pile with integral utility channelsPORTER MARK A·Filed 2023·Granted Feb 10, 2026·0 cites·20 claims
- 0663US12434448B2Pre-stressed pultruded glass fiber reinforced lumberPORTER MARK A·Filed 2025·Granted Oct 7, 2025·0 cites·21 claims
- 0763USD961364SThermoplastic pile extrusionPORTER MARK A·Filed 2021·Granted Aug 23, 2022·3 cites·1 claims
- 0863US2026028781A1Extruded pvc glass fiber reinforced railroad tie with enhanced thermal and mechanical stabilityPORTER MARK A·Filed 2024·Application pending·0 cites
- 0931USD1114304SRectangular thermoplastic pile extrusionPORTER MARK A·Filed 2023·Granted Feb 17, 2026·0 cites·1 claims
- 1029USD536128SHumidorPORTER MARK A·Filed 2004·Granted Jan 30, 2007·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →