Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Ehrlich — 4 Patents

QUQuantum: 2 patents #205 of 703Top 30%
WOWorldscape: 1 patents #2 of 3Top 70%
Santa Clara, CA: #3,517 of 9,301 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael Ehrlich has been granted 4 US patents while listed as an inventor at Quantum. The first was granted in 1993 and the most recent in May 2002. Michael Ehrlich ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Ehrlich in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6393144 Image transformation and synthesis methods Peter R. Rogina, David William Macintosh 2002-05-21
6327381 Image transformation and synthesis methods Peter R. Rogina, David William Macintosh 2001-12-04
5517634 Disk drive system including a DRAM array and associated method for programming initial information into the array 1996-05-14 $7,835,000
5227671 Circuit providing equalized duty cycle output 1993-07-13 $2,401,000