hebdómada

An intellectual property development portfolio company — science and technology.

One patent granted, four applications pending. One product in production.

2020 2024 2025 2026

Portfolio

A digital image-to-binary computer architecture: computation performed at or near the speed of light (typical), with the pixel as its basis cell.

Patent granted in Portugal (No. 116408). International family WO 2021/235960 — US 2023/0177636 A1, EP 4154212 (pending).

u-mentalism.com → u-mentalism.xyz — legacy web3 project

Research and engineering in proportional-font OCR, anchored on the inter-character interval as primary computational object. Interval-first, without Tesseract, built on reversed binarization.

the interval as primary computational object

Patent application US 2026/0134706 A1 — published, pending. European counterpart pending.

entreacte.net →

Bio-Mixer — “Autonomous Underwater Vehicle for Deep-Sea Microbiological Experiments with Programmable Water Mixing and Bioreactor Modules”. A pressure-tolerant AUV that samples across depth gradients and recombines seawater masses in situ, turning the vehicle into a mobile subsea laboratory.

Hydropyro — “Continuous Cycle Plastic Recovery Autonomous Underwater Vehicle (AUV/UUV), Device and System”. A swarm-capable AUV with an onboard pyrolysis reactor converting collected ocean plastic into fuel, coupling remediation with energy self-sufficiency.

Two patent applications filed 2025 (Portugal / Europe), pending publication.

“Distributed Modular Architecture with State-Switchable Magnetic Gate Interfaces.”

Provisional patent application — INPI Portugal, filed 2026.