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

Frank D. Lemkey

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
Glastonbury, CT: #366 of 684 inventorsTop 55%
Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,362,967 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4392894 Superalloy properties through stress modified gamma prime morphology David D. Pearson, Bernard H. Kear 1983-07-12
4328045 Heat treated single crystal articles and process David D. Pearson, Bernard H. Kear 1982-05-04