Deep-tech · Sweden · Base-12 infrastructure

Base-12 infrastructure for media, storage, and transport.

Plexadi International develops the mathematical layer beneath the next generation of digital infrastructure — codecs, filesystems, and transport protocols built natively on duodecimal (base-12) mathematics rather than the theoretical limits of legacy binary architecture.

11+Patents filed
4Jurisdictions
2026Priority date
12Mathematical basis
Robert Dave Myrland, Founder and CEO of Plexadi International

Photograph — Plexadi International, 2026

Founder & CEO

Robert Dave Myrland

The next generation of digital infrastructure won’t just be faster — it will be mathematically correct. That is what Plexadi builds.

Robert Dave Myrland is the sole inventor on Plexadi's active patent portfolio — an unusually clean IP position spanning media codecs, native filesystems, transport protocols, and cryptographic handshake, all grounded in base-12 mathematics.

Based in Burträsk, Sweden, he founded Plexadi to move digital infrastructure past the theoretical limits of binary architecture. He works with Brann AB, one of the Nordic region's leading patent firms, on the company's IP strategy.

Chief Operating Officer

Leif Helge Bakke

Operations, partnerships, and commercial development.

leif.helge@plexadi.com

The premise

Binary was a compromise, not a conclusion.

Every layer of contemporary digital infrastructure — codecs, filesystems, transport, cryptography — inherits the constraints of a base-2 numeral system chosen for the electronics of the 1940s. The mathematics of base-12 is fundamentally richer: more divisors, cleaner harmonic relationships, natural symmetries that binary must simulate at cost.

Plexadi builds the layer where those properties are used natively — from the codec that stores meaning rather than pixels, to the filesystem that indexes in duodecimal, to the handshake that locks on harmonic structure. The result is infrastructure that is not just faster, but mathematically correct.

Technology

Four pillars, one mathematical foundation.

01

Base-12 Native Filesystem

Data stored, indexed, and addressed natively in duodecimal — with structural properties that are impossible to replicate in a binary-native layer. Applies across storage, memory, and I/O.

02

Universal Glyph Transport

A visual-primary transport that carries any file, protocol, or stream across any display, camera, or optical channel — from screen-to-camera to broadcast to air-gapped ingest.

03

Binary-Visual Transport

A hybrid protocol that switches seamlessly between binary and visual glyph carriage, adapting to degraded, hostile, or air-gapped network conditions without loss of throughput integrity.

04

Harmonic Signal Lock

A cryptographic handshake grounded in the harmonic relationships of base-12 — resistant to conventional key-exchange attack surfaces and suited to next-generation secure transport.

+

Further architecture

Additional layers — including a semantic media codec, metadata substream, checksum protocol, polymorphic glyph chain, and native OS integration — are protected as prior art and available under mutual non-disclosure.

Intellectual property

A clean, sole-inventor portfolio.

All patents in the active portfolio are filed with Robert Dave Myrland as sole inventor — a rare, unambiguous IP position for a deep-tech company. Filings are handled by Brann AB. Cryptographic prior-art depositions are anchored on immutable public ledgers.

Title Application No. Priority date Claims
GlyphLockSE 2630541-72026-08-1622
Binary-Visual TransportSE 2630545-82026-08-1730
Universal File TransportSE 2630546-62026-08-1720
Base-12 Native FilesystemSE 2630547-42026-08-1720

Additional filings — including further base-12 architecture layers and international phases across USPTO and other jurisdictions — are in progress and will be listed here upon receipt of application numbers. Detailed claim text is available to qualified parties under mutual non-disclosure.

Standing

Sole inventor

All patents filed with a single named inventor — no co-inventor attribution ambiguity, no downstream ownership disputes.

Filed via Brann AB

One of the Nordic region's leading patent firms handles all filings, oppositions, and international phases.

Cryptographic prior-art

Prior-art depositions are anchored on immutable public ledgers, independently verifiable at any point in time.

Active discussions

In active discussions with major broadcast and media-technology partners. Further detail available under NDA.

Investors

Currently raising a seed round.

Plexadi International is engaging with strategic and financial investors for a seed round to accelerate international patent phases, technical productisation, and commercial partnerships. Full pitch, financials, and technical claims are available under mutual non-disclosure.

Contact the CEO

Licensing

Selective licensing across five domains.

Media & Broadcast

Semantic codecs and transport for broadcast, streaming, and post-production workflows.

Storage

Base-12 native filesystem layers for enterprise, cloud, and edge storage.

Transport Protocols

Universal glyph transport for hostile, degraded, and air-gapped network conditions.

Optical Systems

Screen-to-camera and camera-to-storage optical transport across industrial use cases.

Cryptographic Handshake

Harmonic signal lock protocols for secure key exchange in next-generation infrastructure.

Company

Legal entity

Plexadi AB (u.b.) trading as Plexadi International.

Registered office

Burträsk, Västerbotten, Sweden

Governing law

Swedish law · Venue: Skellefteå tingsrätt

IP counsel

Brann AB (Sweden)