Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David Dean Schaefer — 1 Patent

MEMetra Electronics: 1 patents #17 of 32Top 55%
DeLand, FL: #101 of 196 inventorsTop 55%
Florida: #33,989 of 67,251 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Dean Schaefer has been granted 1 US patent while listed as an inventor at Metra Electronics. All of these patents were granted in 2003. David Dean Schaefer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Dean Schaefer in DeLand, FL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6531657 Adapter wire harness for installing different autosound components into different vehicles William H. Jones, John J. LeLasher, III, William Lauer 2003-03-11