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

Kenneth E. Lew — 2 Patents

AMAmway: 1 patents #100 of 190Top 55%
AQAquafine: 1 patents #4 of 10Top 40%
Santa Clarita, CA: #411 of 1,031 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
Kenneth E. Lew has been granted 2 US patents while listed as an inventor at Amway. The first was granted in 1991 and the most recent in February 1995. Kenneth E. Lew ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kenneth E. Lew in Santa Clarita, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5393419 Ultraviolet lamp assembly for water purification Merlin G. Tiede, Dennis J. Kool 1995-02-28 $18,931,000
5030125 Attachment assembly for ultraviolet light lamp apparatus Kiyomitsu K. Toma 1991-07-09