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

Donald Hou — 14 Patents

SCSchering: 12 patents #244 of 2,442Top 10%
SPSchering-Plough Healthcare Products: 2 patents #74 of 322Top 25%
Verona, NJ: #20 of 162 inventorsTop 15%
New Jersey: #6,230 of 69,400 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Donald Hou has been granted 14 US patents while listed as an inventor at Schering. The first was granted in 1988 and the most recent in June 2010. Donald Hou ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Donald Hou in Verona, NJ, US.

Patents per Year

Patents granted per year, 1988 to 2010Bar chart with a peak of 2 patents in 1991.peak 21988: 1 patents19881989: 1 patents1990: 1 patents19901991: 2 patents1994: 1 patents19941995: 2 patents1996: 1 patents19961997: 1 patents2001: 1 patents20012006: 1 patents2008: 1 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7737284 Synthesis of temozolomide and analogs Shen-Chun Kuo, Janet L. Mas 2010-06-15
7446209 Synthesis of temozolomide and analogs Shen-Chun Kuo, Janet L. Mas 2008-11-04 $102,056,000
7087751 Synthesis of temozolomide and analogs Shen-Chun Kuo, Janet L. Mas 2006-08-08 $137,297,000
6307048 Enantioselective alkylation of tricyclic compounds Shen-Chun Kuo, Charles Bernard, Frank Xing Chen, Agnes S. Kim-Meade, George G. Wu 2001-10-23 $524,989,000
5670666 Process for preparing intermediates for the synthesis of D1 antagonists Richard W. Draper, Gary M. Lee, Janet L. Mas 1997-09-23 $100,337,000
5502186 Process for preparing intermediates for the synthesis of D1 antagonists Richard W. Draper, Gary M. Lee, Janet L. Mas 1996-03-26 $33,639,000
5463051 Process for preparing benzazepine intermediates for the synthesis of D1 antagonists Richard W. Draper, Gary M. Lee, Janet L. Mas, Ingrid Mergelsberg 1995-10-31 $42,773,000
5461147 Process for preparing benzazepine intermediates for the synthesis of D1 antagonists Richard W. Draper, Gary M. Lee, Janet L. Mas 1995-10-24 $18,953,000
5349099 Process for preparing intermediates for the synthesis of antifungal agents Shen-Chun Kuo, Zheng-Yun James ZHAN 1994-09-20 $32,043,000
5053502 Anhydro penicillin derivatives Yee-Shing Wong, Dinesh Gala, Martin Steinman 1991-10-01 $72,682,000
4992591 Preparation of alpha-(3,4-disubstituted aryl) cyclic ketones Janet L. Mas 1991-02-12 $29,727,000
4948885 Synthesis of azetidinones Yee-Shing Wong, Dinesh Gala, Martin Steinman 1990-08-14 $18,923,000
4876338 Synthesis of azetidinones using CuCl Yee-Shing Wong, Dinesh Gala, Martin Steinman 1989-10-24 $11,819,000
4767853 Synthesis of 1-(allyloxycarbonyl)-methyl-3-(hydroxyethyl)-4-beta-naphthoxythiocarbony lthio-2-azetidinones and hydroxy protected analogs thereof 1988-08-30 $20,839,000