he never have heard of vs he never had heard of

Some examples from the web:

• You may never have heard of Cyrus Rose before, but Lady Gaga certainly has.
• - Zonfeld? - he never heard of him.
• Said he never heard of me.
• And then the guy's secretary calls while we're at lunch, Tells ashley he never heard of me.
• As much as 88% of the interviewees confessed to never have heard of the MDGs.
• You may never have heard of Margaret but, believe me, if you are a motorist in Britain, she's one of the most important people in your life.
• I've never heard of Lismore Street.
• Never heard of gluckklavier, though.
• Southern Justice League never heard of her.
• Never heard of anyone using gold before.
• I never heard of Uglification before.
• I never heard of trish leake Until...
• I never heard of Nicholas Mooney.
• Dallas never heard of Robbie Robbins.
• You should never have heard that.
• You said she met Jared Raines at a dance, but he said he never heard of her.
• If I hadn't pulled to the curb I wouldn't have caught the traffic light nor seen the ambulance never have heard of Salomon Tauber or Eduard Roschmann.
• What you heard that night about your brother you should never have heard that.
• Never heard of it? Never heard of Sally.
• I've never heard of Litvak.

Some examples from the web:

• The king admitted that he had never heard of such - a unique and fine material.
• The czar was surprised and said he had never heard of such a unique and wonderful material.
• Today on the mission, it's like he had never even heard of Indiana Jones.
• - Zonfeld? - he never heard of him.
• Said he never heard of me.
• And then the guy's secretary calls while we're at lunch, Tells ashley he never heard of me.
• I've never heard of Lismore Street.
• Never heard of gluckklavier, though.
• Southern Justice League never heard of her.
• Never heard of anyone using gold before.
• I never heard of Uglification before.
• I never heard of trish leake Until...
• I never heard of Nicholas Mooney.
• Dallas never heard of Robbie Robbins.
• You said she met Jared Raines at a dance, but he said he never heard of her.
• Never heard of it? Never heard of Sally.
• I've never heard of Litvak.
• Ma'am, I've never heard of Landry Garrett.
• Never heard of an uncle living out there.
• I never heard of him passing out drunk before.