The move is likely to impact several Indian companies which send their technology professionals on B-1 visas for a short stay to complete jobs on-site in the US.
The H-1B visa is a non-immigrant visa that allows US companies to employ foreign workers in speciality occupations that require theoretical or technical expertise.
The statement came hours after the Donald Trump administration announced new restrictions on H-1B nonimmigrant visa programme which it said is aimed at protecting American workers.
The present move, if it turns into law, will benefit thousands of highly-skilled Indian IT professionals who aspire to live and work permanently in the US.
Lifting the per-country cap on Green Card would mainly benefit high-tech professionals on H-1B work visas from countries like India, for whom the wait for Green Card is more than a decade.
Currently, most of the cards are issued based on family links and diversity visa, and a small section is given to people who are professionals, and highly skilled.
The H-1B visa, most sought-after among Indian IT professionals, is a non-immigrant visa that allows US companies to employ foreign workers in speciality occupations that require theoretical or technical expertise.
The President's comments came amid tension over a caravan of an estimated 5,000 to 7,000 people, mostly from three Latin American countries, currently marching towards the southern US border of Mexico with the intention to enter the US.
