I had 5 inq total between April - May (granted 1 was for mortgage, 1 for gas company, 1 for electric, 1 for Comcast, and the 5th was for a store charge card).
In late May, knowing I had the 5 inqs from April/May as I ran my CR, I signed up for the Amex Business Gold charge and was appproved instantly.
Last week I signed up for the Chase Ink Plus card (with now 6 inq) and Chase approved it as well.