One rabbit-gut bacterium, 130 US patents, and a product ladder that climbs from steel-mill smoke to jet fuel, PET plastic, and Gucci perfume. The company is LanzaTech, its cash is nearly gone, and its patent machine just hit record output.
Whey and egg white fell years ago. Casein, the self-assembling micelle that makes cheese stretch and melt, is the hard one, and three US startups now hold 19 granted patents on building it without a cow.
Of 28 US patents since 2018 on engineered nitrogen-fixing crop microbes, Pivot Bio holds eight, more than anyone. The trick: deleting the gene that tells the bug to stop.
Every working system Kurzweil cited in 2005 as evidence the Singularity was underway has since been productized and then replaced by a completely different mechanism.