The sharpest Camp-Lines stories come with an epitaph. Argo AI's grant US11430224B2 ("Systems and methods for camera-LiDAR fused object detection with segment filtering," issued August 30, 2022; inventors Arsenii Saranin, Basel Alghanem, G. Peter K. Carr) fuses camera and LiDAR rather than betting on one — the classic mapped-sensor-rich stance. It granted in August 2022; Argo, the Ford-and-VW-backed robotaxi venture, shut down two months later. The IP outlived the company.

The mechanism fuses two modalities and adds segment filtering: candidate object segments from the fused data are screened to suppress false positives before detection commits. G06V 20/58 (object recognition for driving) and G06V 10/751 (matching across representations) mark the perception; B60W 60/001 ties it to the driving task. The filtering step is the likely inventive core — fusion is common; the specific way spurious segments are rejected is where novelty hides.

For the control-and-perception beat, this is squarely in the sensor-rich camp: the claim presumes both a camera and a LiDAR and is built to exploit their complementarity. That's the opposite of a vision-only bet. Reading it on Camp Lines, it's a data point for how the well-funded robotaxi players uniformly chose fusion — even the ones that didn't survive long enough to deploy at scale.

From a portfolio angle, the interesting question is now an assignment question: when Argo wound down, its patents became orphaned assets that flowed to its backers and successors. A granted fusion-detection patent from a defunct robotaxi company is exactly the kind of record an assignment-ledger analyst watches — who ends up holding it tells you which survivor inherited the technical bet. Watch the assignment, not the announcement.

Caveats. Camera-LiDAR fusion is densely prior-arted; the grant survives on the segment-filtering specifics in claim 1, not on fusion per se. And the company's death doesn't weaken the patent — it just complicates who can assert it. Read the independent claim for the filtering criterion.

For the file: a fusion-camp detection grant whose chief intrigue is post-mortem ownership. Pull US11430224B2 on PatentBear, read claim 1 for the segment-filtering step, and track the reassignment — the buyer of Argo's perception IP is the story.