eMbox
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Intellectual property

Our patent portfolio

eMbox is protected by six US provisional patent applications filed in 2026, covering the full delivery stack — from sender verification and address-bound vault cryptography to legal retrieve protocols and glance-only outdoor privacy. This page summarizes our patent families, claim areas, and filing strategy.

6

Patent families

18+

Protected claim areas

US

Primary jurisdiction

PCT

International expansion planned

Patent families

Each family protects a distinct layer of the eMbox system. Together they form a defensible moat around certified digital delivery to a fixed physical address.

Key claim areas

  • Digital address token binding payload hash to geolocation and serial number
  • Dual-anchor receipt combining secure-element attestation with geofenced retrieve
  • Signed chain-of-custody ledger from sender KMS through home vault to user device
  • Automatic rejection of payloads that fail address-chain verification

Related innovations: Digital address token · Dual-anchor receipt · Chain-of-custody ledger

IP strategy

Defense in depth

Six overlapping patent families protect the full stack — from sender KMS to home vault to phone retrieve — making workarounds costly for competitors.

Privacy by architecture

Our glance-only outdoor UI patents encode a hardware-enforced privacy boundary that generic smart-mailbox designs cannot replicate without redesign.

Legal delivery moat

Retrieve-or-acknowledge and statutory notice patents position eMbox as infrastructure for certified digital delivery, not just a consumer gadget.

Platform licensing

Patents support an eMbox Certified API for banks, government agencies, and utilities — creating recurring B2B revenue alongside hardware.

Market landscape · 2026

No one ships the full eMbox stack today

As of 2026, the market splits into virtual mailrooms (scan-at-a-warehouse), package smart boxes (outdoor retrieval), and early smart-mail concepts — but nothing combines address-bound certified digital delivery, glance-only outdoor privacy, and phone-first retrieve at the home.

eMbox position: eMbox is not a virtual PO box or a package locker. It is a delivery anchor at your actual home address — digital certified mail now, physical mail intake and doorbell integration on the roadmap.

iPostal1 / Anytime Mailbox / Earth Class Mail

Partial overlap

Receive mail at a commercial address, scan envelope exteriors (or contents on request), forward or shred remotely.

Gap vs eMbox: Mail never arrives at your home address. No certified digital delivery to your door. Privacy depends on a third-party mailroom, not your household vault.

Sources: ipostal1.com, anytimemailbox.com

SmartClassMail (MailSlot concept)

Adjacent category

Proposed smart-home device for streaming addressed mail to screens in the home — early-stage concept messaging.

Gap vs eMbox: Closest narrative competitor on digital-to-home mail, but no public shipping product, no glance-only outdoor privacy spec, and no certified sender API stack documented.

Sources: smartclassmail.com

Smart mailbox patents (US11406212B2, US10909496B2, etc.)

Adjacent category

Package lockers, phone-unlock retrieval, carrier authentication, outdoor cameras on receptacles.

Gap vs eMbox: Focus on packages and outdoor access — not certified official documents, sender allowlists, or hard rule against rendering document bodies outside.

Sources: patents.google.com

Ring / Nest / myQ doorbells

Partial overlap

Video doorbell, motion alerts, two-way talk — sometimes package detection.

Gap vs eMbox: See who is at the door, not receive or secure official mail. No address-bound vault, no retrieve protocol, no sender verification.

Package lockers (Amazon Hub, Luxer One, etc.)

Adjacent category

Apartment and retail package storage with PIN or app unlock.

Gap vs eMbox: Parcels only — not letters, tax notices, or bank statements. No legal delivery equivalence for official correspondence.

Landscape FAQs

We have not found a shipping product that combines address-bound certified digital delivery, glance-only outdoor UI, institution sender trust, and phone retrieve at the resident's own home address. Virtual mailboxes redirect mail to commercial sites; smart mailbox patents focus on packages and outdoor access.

Patent FAQs

Common questions about our intellectual property and what patent pending means for users and partners.

Our core patent families were filed as US provisional applications in 2026 and are currently patent pending. Granted patents typically take 18–36 months from non-provisional filing. We will update this page as applications advance.

Licensing & partnership inquiries

Banks, government agencies, utilities, and property managers interested in certified send access or IP licensing can reach us through the waitlist.

Contact us

Information on this page describes our technology direction and patent filing status. It is not legal advice. Patent application details are confidential until published by the USPTO. All rights reserved.