“Presidents should not pardon themselves, their families, their administration or campaign staff," Cohen said in a statement.
"This constitutional amendment would expressly prohibit this and any future president, from abusing the pardon power.”.
The amendments are unlikely to pass since they require a two-thirds vote in both houses of Congress and then must be ratified by three-fourths of states.
Democratic opponent, Hillary Clinton, won 65.8 million votes and he lost the popular vote.
Some Democrats have also increasingly criticized the electoral college since 2016, when Trump lost the popular vote but won the presidency because he won the electoral college.
Trump won 304 electoral votes compared to 227 for Clinton.
"More than a century ago, we amended our Constitution to provide for the direct election of U.S. »