Larry Tsai — 8 Patents at Amgen

Larry Tsai has been granted 8 US patents while listed as an inventor at Amgen. The first was granted in 1988 and the most recent in March 2025. Larry Tsai ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Larry Tsai in Carmel, IN, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12240689	Waste management and storage apparatus and method	Jordan Riggs, Tom R. Bratton, Jereme Gilbert	2025-03-04
7408361	Detection circuit for measurement of test lead and using the same	James J. Wu, Winston Hsiao	2008-08-05
5608036	Enhanced secretion of polypeptides	Shi-Yuan Meng, Charles F. Morris	1997-03-04	$113,660,000
5599690	Control of norleucine incorporation into recombinant proteins	Dennis M. Fenton, Por-Hsiung Lai, Hsieng Sen Lu, Michael Mann	1997-02-04	$108,983,000
5470719	Modified OmpA signal sequence for enhanced secretion of polypeptides	Shi-Yuan Meng, Charles F. Morris	1995-11-28
5158875	Production of biologically active insulin-like growth factor I from high expression host cell systems	James Miller, Philip K. Hsieh	1992-10-27	$76,047,000
4752332	Treating manganese-containing ores with a metal sulfide	Rebekah Wu, Barbara A. Krebs-Yuill, David A. Milligan, Nestor J. Troncoso, John S. McBride, Jr. +1 more	1988-06-21
4740243	Metal value recovery from metal sulfide containing ores	Barbara A. Krebs-Yuill, Rebekah Wu, David A. Milligan, Nestor J. Troncoso	1988-04-26

Larry Tsai — 8 Patents

Issued Patents All Time

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