Kent Nguyen — Sand Battery
The Sand Battery Saga
The Alterno dispute spans multiple jurisdictions and involves reputable regional VCs and NGOs. I have compiled this chronological timeline of verified facts and court documents regarding my invention. This dossier is published so the internet remembers the saga, allowing the evidence to speak for itself.
All Sand Battery Posts (27)
Crimes of Fathers: Deception, Accountability, and Corporate Narcissism (SAND - Part 22)
July 21, 2026
A permanent record of the example left behind by Ho Viet Hai and Nguyen Quoc Nam, examining how corporate narcissism destroyed ecosystem trust and damaged the startup community.
The Alterno Greenwashing Network: VCs, Shell Companies, and Serial Crowdfunding (SAND - Part 21)
July 18, 2026
A breakdown of Alterno's entity web: offshore control via zero.by.fifty, shell entities in Thailand and Japan, questionable supplier payment patterns, and systemic gatekeeper due-diligence gaps.
Alterno Is Attempting Crypto Crowdfunding?! (SAND - Part 20)
April 14, 2026
A public-artifact analysis of SandBlock, its tokenized energy pitch, and the repeated external-contractor pattern visible in Alterno's crypto repos.
The Alterno Lawsuit Timeline: Corporate Restructuring and Document Discrepancies (SAND - Part 19)
March 28, 2026
A chronological, evidence-based review of the legal timeline, corporate restructuring, and document inconsistencies surrounding the Alterno management dispute.
Sand Battery Simulation with AI
February 21, 2026
Looking back at the early days of Sand Battery, I wish I had today's AI tools like Antigravity and Opus 4.6. Here's a look at how we built the original models before AI made it all so easy.
Alterno Lawsuit: Court Evasion and Unverified Evidence in Vietnam (SAND - Part 18)
February 15, 2026
A breakdown of how Alterno Vietnam attempted an illegal corporate dissolution and repeatedly evaded court summons between August 2025 and January 2026.
Sand Battery IP Dispute: Patent Changes and Unpaid Compensation (SAND - Part 17)
September 24, 2025
Registry records show repeated attempts to remove my name from the Vietnamese Sand Battery patent while contracted payments stopped — the paper trail of the IP dispute.
Sand Battery Legal Fight Update: Court Documents, Claims, and What Happens Next (SAND - Part 16)
September 15, 2025
Alterno's own court submission contains an email disproving its central claim that I was uncontactable in August 2024. A walkthrough of the self-contradicting evidence.
Sand Battery Court Hearing Timeline and Claims Update (SAND - Part 15)
July 26, 2025
The revised Labour Regulation signed without my knowledge, the manufactured termination pretext, and the investors' silence — the full record ahead of the 31.07.2025 court hearing.
Những lời lăng mạ cá nhân vào tháng 5 năm 2025 (SAND - Phần 14)
July 17, 2025
Email lăng mạ ẩn danh, hành vi mạo danh, và tài liệu mật của hội đồng quản trị bị phát tán: tranh chấp pin cát Alterno trở thành công kích cá nhân vào tháng 5 năm 2025, kèm bản dịch đầy đủ các tin nhắn.
Personal Insults, Legal Escalation, and the Sand Battery Dispute in May 2025 (SAND - Part 14)
July 17, 2025
Anonymous insulting emails, impersonation, and leaked confidential board documents: how the Alterno sand battery dispute turned personal in May 2025, with full translations of the messages.
October 2024 Sand Battery Timeline: What Did Not Happen and Why It Matters (SAND - Part 13)
July 13, 2025
ACRA filings show a director quietly appointed and another removed without notice in October 2024 — while the USPTO patent approval, investor meetings, and financial data were withheld during share transfer negotiations.
The Sand Battery IP Dispute in Vietnam: Patent Ownership and Inventorship (SAND - Part 12)
July 10, 2025
Why I filed a formal objection with the Intellectual Property Office of Vietnam over the sand battery patent (application 1-2023-05430) — the inventorship record, the USPTO priority link, and the seven months I was kept in the dark.
Vietnam Wrongful Termination Lawsuit Timeline in the Sand Battery Dispute (SAND - Part 11)
June 4, 2025
The full timeline of my wrongful termination lawsuit against Alterno Vietnam: the CSO transition, the fabricated uncontactable claim, failed mediation, court acceptance on March 20, 2025, and the no-show at the April 15 hearing.
Patent Authorship vs Ownership in the Sand Battery Case (SAND - Part 10)
June 2, 2025
Patent authorship vs ownership explained through the Sand Battery case: USPTO 12,130,086 B1 lists the inventors permanently, Alterno holds assignee rights — so why has the company never announced its own patent?
Sand Battery Saga: Antler Vietnam, Governance Failures, and Silent Enablers (SAND - Part 9)
May 28, 2025
Antler Vietnam matched the Alterno founding team, held equity, and stayed silent through the termination, patent concealment, and court no-show. A look at venture-builder accountability, with documents.
How the Sand Battery Patent Discovery Happened: The Untold Story (SAND - Part 8)
May 22, 2025
I discovered our USPTO sand battery patent had been approved on October 29, 2024 — seven months late, through my own search — after my company email was cut off 13 days before the grant.
Sand Battery Patent USPTO 12,130,086 B1: Full Text and Technical Summary (SAND - Part 7)
May 22, 2025
US Patent 12,130,086 B1 explained in plain language: heat isolation valves, distributed heating elements, and multi-layer insulation for sand-based thermal storage that dries agricultural products.
Sand Battery Origin Story: How the Technology Really Started (SAND - Part 6)
May 20, 2025
The documented origin of the Vietnamese sand battery: dated photos and security-camera video from September–November 2022, from balcony prototype to 150°C breakthrough — before Antler VN3 and before the co-founder match.
Sand Battery vs Lithium Battery: Cost, Lifespan, and Thermal Storage Tradeoffs (SAND - Part 5)
May 18, 2025
We have been conditioned to believe lithium is the only answer to energy storage, but a closer look at thermal tradeoffs might make you question that assumption.
Sand Battery Hot Water for Homestays and Resorts: A Practical Use Case (SAND - Part 4)
May 17, 2025
Heating water quietly drains the operating budgets of resorts worldwide, yet a pile of hot sand might be all it takes to stop the bleeding.
Why Sand Battery Delivers Near-Zero Lifetime Emissions (SAND - Part 3)
May 16, 2025
It sounds impossible to build a high-capacity storage system with near-zero lifetime emissions, yet the math behind thermal storage proves otherwise.
Sand Battery Origin: Correcting Misleading Claims About Who Built It
May 15, 2025
Recent PR articles blur who built the first sand battery in Vietnam and when. Here is the documented timeline — prototypes, photos, and patent records — to check those claims against.
How Sand Battery Can Cut Industrial Heating Costs by 50% (SAND - Part 2)
May 3, 2025
Some factories are cutting their heating bills in half without burning fossil fuels, but the secret lies in something as simple as hot sand.
What Is a Sand Battery? Thermal Energy Storage Explained (SAND - Part 1)
May 1, 2025
While the world obsesses over lithium, a far cheaper and safer energy storage revolution is quietly happening right beneath our feet.
How a $1M Dream Shaped My Sand Battery Journey
April 1, 2024
Sometimes a ridiculous financial goal isn't just about money, but the exact forcing function needed to birth a seemingly impossible physical technology.
How Sand Battery Went from a Balcony Experiment to Commercial Deployment
February 9, 2024
What started as a messy, high-temperature experiment on a small balcony somehow wound up redefining commercial energy storage on a massive scale.