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

John Lang — 3 Patents

Lam Research: 3 patents #821 of 2,128Top 40%
Milpitas, CA: #1,317 of 3,192 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Lang has been granted 3 US patents while listed as an inventor at Lam Research. The first was granted in 2002 and the most recent in February 2004. John Lang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Lang in Milpitas, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6696366 Technique for etching a low capacitance dielectric layer Ian J. Morey, Susan Ellingboe, Janet M. Flanner, Christine Janowiak 2004-02-24 $34,843,000
6653734 Convertible hot edge ring to improve low-K dielectric etch Janet M. Flanner, Susan Ellingboe, Christine Janowiak, Ian J. Morey 2003-11-25 $6,890,000
6383931 Convertible hot edge ring to improve low-K dielectric etch Janet M. Flanner, Susan Ellingboe, Christine Janowiak, Ian J. Morey 2002-05-07 $41,505,000