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

Dean E. Lottman — 2 Patents

LSLitton Systems: 2 patents #237 of 838Top 30%
Calabasas, CA: #1,520 of 4,119 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dean E. Lottman has been granted 2 US patents while listed as an inventor at Litton Systems. All of these patents were granted in 2001. Dean E. Lottman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dean E. Lottman in Calabasas, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6298287 System and method of compensating for pressure sensor errors and noise in inertial vertical loop data Daniel A. Tazartes, Brian T. Lottman, John G. Mark 2001-10-02 $14,817,000
6266583 System and method for improving the accuracy of pressure altitude determinations in an inertial navigation system Daniel A. Tazartes, Brian T. Lottman, John G. Mark 2001-07-24 $19,335,000