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USPTO Patent Rankings Data through Dec 31, 2025
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John A. Forthun — 8 Patents

DMDense-Pac Microsystems: 3 patents #2 of 9Top 25%
DTDpac Technologies: 1 patents #4 of 6Top 70%
ETEntorian Technologies: 1 patents #14 of 27Top 55%
SGStaktek Group: 1 patents #14 of 25Top 60%
Glendora, CA: #46 of 353 inventorsTop 15%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John A. Forthun has been granted 8 US patents while listed as an inventor at Dense-Pac Microsystems. The first was granted in 1997 and the most recent in December 2009. John A. Forthun ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John A. Forthun in Glendora, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE41039 Stackable chip package with flex carrier 2009-12-15
6908792 Chip stack with differing chip package types Ted Bruce 2005-06-21
6660561 Method of assembling a stackable integrated circuit chip Mark G. Gordon 2003-12-09 $909,000
6627984 Chip stack with differing chip package types Ted Bruce 2003-09-30
6473308 Stackable chip package with flex carrier 2002-10-29
6262895 Stackable chip package with flex carrier 2001-07-17
5869353 Modular panel stacking process Aaron Uri Levy, John Patrick Sprint, Harlan R. Isaak, Joel Andrew Mearig, Mark Chandler Calkins 1999-02-09
5612570 Chip stack and method of making same Floyd K. Eide, Harlan R. Isaak 1997-03-18