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

David D. Pearson — 7 Patents

RTX (Raytheon): 5 patents #2,382 of 15,912Top 15%
XIXinetics: 1 patents #5 of 9Top 60%
Town of West Hartford, CT: #187 of 885 inventorsTop 25%
Connecticut: #6,462 of 34,797 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David D. Pearson has been granted 7 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1981 and the most recent in October 2024. David D. Pearson ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David D. Pearson in Town of West Hartford, CT, US.

Patents per Year

Patents granted per year, 1981 to 2024Bar chart with a peak of 2 patents in 2001.peak 21981: 1 patents19811982: 1 patents19821983: 1 patents19832001: 2 patents20012010: 1 patents20102024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12125664 Charged particle beam source, surface processing apparatus and surface processing method Sebastien Pochon, Joao Ferreira 2024-10-22
7683524 Multichannel, surface parallel, zonal transducer system Jeffrey Cavaco, Jacqueline Roche 2010-03-23
6318070 Variable area nozzle for gas turbine engines driven by shape memory alloy actuators Nancy M. Rey, Robin Mihekun Miller, Thomas G. Tillman, Robert M. Rukus, John L. Kettle +5 more 2001-11-20 $63,880,000
6299410 Method and apparatus for damping vibration in turbomachine components Gary R. Hilbert, Edward F. Crawley 2001-10-09 $74,814,000
4392894 Superalloy properties through stress modified gamma prime morphology Frank D. Lemkey, Bernard H. Kear 1983-07-12 $5,065,000
4328045 Heat treated single crystal articles and process Frank D. Lemkey, Bernard H. Kear 1982-05-04 $3,494,000
4288259 Tantalum modified gamma prime-alpha eutectic alloy Franklin D. Lemkey 1981-09-08 $3,606,000