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.
Deep-tech · Sweden · Base-12 infrastructure
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.
Photograph — Plexadi International, 2026
Founder & CEO
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
The premise
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
01
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
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
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
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.
+
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
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 |
|---|---|---|---|
| GlyphLock | SE 2630541-7 | 2026-08-16 | 22 |
| Binary-Visual Transport | SE 2630545-8 | 2026-08-17 | 30 |
| Universal File Transport | SE 2630546-6 | 2026-08-17 | 20 |
| Base-12 Native Filesystem | SE 2630547-4 | 2026-08-17 | 20 |
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
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 CEOLicensing
Semantic codecs and transport for broadcast, streaming, and post-production workflows.
Base-12 native filesystem layers for enterprise, cloud, and edge storage.
Universal glyph transport for hostile, degraded, and air-gapped network conditions.
Screen-to-camera and camera-to-storage optical transport across industrial use cases.
Harmonic signal lock protocols for secure key exchange in next-generation infrastructure.
Press & downloads
PDF · A4
Company fact sheet
One-page overview: leadership, technology, patents, trust signals.
JPG · 1400px
CEO portrait (high resolution)
Editorial portrait of Founder & CEO Robert Dave Myrland.
SVG
Company logo
Master logo mark and wordmark, vector format.
For additional materials, interview requests, or verification of patent filings, contact info@plexadi.com.
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)
Direct enquiries