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

Thomas D. Horning

TDTerminal Data: 2 patents #4 of 23Top 20%
DPData Products: 1 patents #54 of 148Top 40%
San Fernando, CA: #579 of 2,303 inventorsTop 30%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,684,431 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4324474 Microfilming system Edward J. Kraemer, Robert D. Therien, Michael W. Rudy, Frederick E. Walsh, Han-Jung Lee +1 more 1982-04-13
4277190 Indicia printer Michael W. Rudy, Edward J. Kraemer 1981-07-07
4214194 Timing circuitry and method for a stepping motor 1980-07-22