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Automotive · Business & technology

AutoTechLedger

The money-and-markets desk of automotive technology. Every story reads the sector through SEC filings — guidance, capex, recalls, and EV-credit accounting — grounded in primary documents, not press releases.

24Articles indexed
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SEC · IPFilings & patents

Latest Articles

24 articles indexed

Automotive

A patent that starts by admitting the chip is bent

Most joining patents assume a flat die. This one issued on 28 July with warpage written into the independent claims as a given, and builds the joint around it.

By Imani Brooks · Jul 28, 2026 · Patent record

Automotive

The car books its own service appointment

A published application grades steering degradation into three bands, one of which quietly compensates and one of which raises a service notification. That is a warranty mechanism described in claim language.

By Wendell Park · Jul 23, 2026 · Patent record

Automotive

Toyota's Solid-State Application Puts the Engineering Work Inside the Anode

A battery application published July 16 is directed to a double-sided solid-state stack in which the electrolyte content of the anode layer varies through its thickness. The claim structure, and a manufacturing method built on layer transfer, suggest where Toyota is pointing its cell-development effort.

By Imani Brooks · Jul 21, 2026 · Patent record

Automotive

A Charging Filing That Reads Like a Service Business, Not a Hardware One

Newly published Hyundai applications describe a server that dispatches one EV to charge another and settles the transaction — price fields, fee estimates, and logistics classifications included. The signal is a move toward charging as a dispatched, billable service.

By Imani Brooks · Jul 2, 2026 · Patent record

Automotive

Xos Files for an At-the-Market Stock Sale of Up to $8.78 Million

The electric commercial-truck maker registered an at-the-market common-stock program through Roth Capital Partners, disclosing $1.14 per share of dilution to new investors and proceeds earmarked for working capital and debt servicing.

By Imani Brooks · Jun 23, 2026 · SEC

Automotive

Hyundai's June Pub Drop Concentrates on the Battery Pack's Nervous System

Among more than a hundred Hyundai applications published June 18, a tight cluster of battery cell-monitoring, overstress-protection and wireless management filings points to where the company has been directing pack-level R&D — the electronics that watch the cells, not the cells themselves.

By Imani Brooks · Jun 18, 2026 · Patent record