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

Mark Halman — 3 Patents

Lam Research: 2 patents #1,028 of 2,128Top 50%
Oakland, CA: #1,689 of 4,380 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Halman has been granted 3 US patents while listed as an inventor at Lam Research. The first was granted in 1993 and the most recent in October 2005. Mark Halman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Halman in Oakland, CA, US.

Patents per Year

Patents granted per year, 1993 to 2005Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931997: 1 patents19972005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6957621 Guide for assisting sails over stanchions 2005-10-25
5658425 Method of etching contact openings with reduced removal rate of underlying electrically conductive titanium silicide layer Paul Rhoades, David Kerr 1997-08-19 $30,006,000
5269879 Method of etching vias without sputtering of underlying electrically conductive layer Paul Rhoades, David Kerr 1993-12-14 $8,295,000