Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KH

Karla Kay Hastings — 1 Patent

Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,261,297 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8008563 Electronic circuit driven, inter-active, plural sensory stimuli apparatus and comprehensive method to teach, with no instructor present, beginners as young as two years old to play a piano/keyboard type musical instrument and to read and correctly respond to standard music notation for said instruments 2011-08-30