Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | Patent: 2 | |||
2 | Patent: 1 | |||
3 | Patent: 1 | |||
4 | Patent: 1 | |||
5 | Patent: 1 |
Top 5 Fast-growings companies in Diesel exhaust fluid
by Most Patent Filing In 1 Year in the United States in 2021
The Diesel exhaust fluid top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 1 Year Diesel exhaust fluid Fast-growings 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.
Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardised as AUS 32 (aqueous urea solution) in ISO 22241. DEF is a consumable in selective catalytic reduction (SCR) that lowers NOₓ concentration in the diesel exhaust emissions from diesel engines.
Page generation time:
May 11 2025