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

Hillel J. Kellerman — 2 Patents

Los Angeles, CA: #4,907 of 12,377 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
Hillel J. Kellerman has been granted 2 US patents. The first was granted in 1986 and the most recent in September 1988. Hillel J. Kellerman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hillel J. Kellerman in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4771363 Hermetic sealing for film capacitor 1988-09-13
4587144 Low loss, compression, hermetic glass-to-metal-seal and method David Kellerman, Leonard J. Box 1986-05-06