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

Mae W. Hu — 19 Patents

S(Syntex (U.S.A.): 9 patents #60 of 599Top 15%
SYSyva: 5 patents #7 of 35Top 20%
DGDade Behring Marburg Gmbh: 4 patents #21 of 190Top 15%
DBDade Behring: 1 patents #63 of 163Top 40%
Sunnyvale, CA: #1,360 of 14,302 inventorsTop 10%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Mae W. Hu has been granted 19 US patents while listed as an inventor at Syntex (U.S.A.). The first was granted in 1980 and the most recent in May 2006. Mae W. Hu ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Mae W. Hu in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1980 to 2006Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 2 patents1983: 1 patents19831985: 1 patents1989: 1 patents19891991: 2 patents1992: 2 patents19921993: 1 patents1994: 1 patents19941995: 1 patents1999: 1 patents19992000: 1 patents2001: 1 patents20012002: 1 patents2006: 1 patents2006

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7037669 Assays for amphetamine and methamphetamine using stereospecific reagents Yi Zheng, Khaled A. Yamout, Donald E. Berger, Jr., Hshiou-ting Liu 2006-05-02 $10,825,000
6410696 Cyclosporin immunoassay Dariush Davalian, Maureen Beresini, Svetlana Alexander, Edwin F. Ullman 2002-06-25
6190873 Cyclosporin assay and kit Dariush Davalian, Maureen Beresini, Svetlana Alexander, Edwin F. Ullman 2001-02-20
6054303 Cyclosporin immunoassay Dariush Davalian, Maureen Beresini, Svetlana Alexander, Edwin F. Ullman 2000-04-25
6008411 Nortriptyline conjugates to antigenic proteins and enzymes Prithipal Singh 1999-12-28
5378636 Geminal diphenyl derivatives and their use in immunoassays Kirk Schulkamp, Cheng-I Lin, Edwin F. Ullman 1995-01-03
5328828 Compositions and methods for determining the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine Cheng-I Lin, Chen-Jung Hsu, James Vincent Freeman, Marcel Pirio, Edwin F. Ullman 1994-07-12 $24,751,000
5256575 Geminal diphenyl derivatives and their use in immunoassays Kirk Schulkamp, Cheng-I Lin, Edwin F. Ullman 1993-10-26 $15,319,000
5145774 Fluorescent dyes Thomas L. Tarnowski, Maureen Laney, John Pease, Vartan Ghazarossian 1992-09-08 $49,224,000
5135863 Compositions and methods for determining the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine Cheng-I Lin, Chen-Jung Hsu, James Vincent Freeman, Marcel Pirio, Edwin F. Ullman 1992-08-04 $12,267,000
5063165 Geminal diphenyl derivatives and their use in immunoassays Kirk Schulkamp, Cheng-I Lin, Edwin F. Ullman 1991-11-05 $28,271,000
5026905 Fluorescent dyes Thomas L. Tarnowski, Maureen Laney, John Pease, Vartan Ghazarossian 1991-06-25 $51,238,000
4795822 Nortriptyline conjugates to antigenic proteins and enzymes Prithipal Singh 1989-01-03 $29,791,000
4496479 Chloramphenicol derivatives, antigens and antibodies Prithipal Singh 1985-01-29 $5,867,000
4404278 Methods and compositions for assaying for the production of 1,4-dihydropyridyl Floyd W. Colvin, Edwin F. Ullman 1983-09-13
4307245 Amitriptyline conjugates to antigenic proteins and enzymes Prithipal Singh 1981-12-22
4262089 Theophylline antigens and antibodies Prithipal Singh 1981-04-14
4230805 Theophylline antigens and antibodies Prithipal Singh 1980-10-28
4223013 Amitriptyline conjugates to antigenic proteins and enzymes Prithipal Singh 1980-09-16