Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 |  STARTUP | news: 4 | ||
2 |  UNICORN | news: 3 | ||
3 |  STARTUP | news: 3 | ||
4 |  STARTUP | news: 3 | ||
5 |  STARTUP | news: 3 |
Top 5 Startups & Unicorns companies in Catalytic converter
by Most News Heat in the United States in 2021
The Catalytic converter top 5 is Discovery PatSnap’ annual ranking of the top 5 Most News Heat Catalytic converter Startups & Unicorns in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as kerosene heaters and stoves.
Page generation time:
Aug 11 2025