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

Chong Han — 15 Patents

Genentech: 14 patents #191 of 2,392Top 8%
ABArray Biopharma: 4 patents #146 of 335Top 45%
FAF. Hoffmann-La Roche Ag: 2 patents #106 of 425Top 25%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
Foster City, CA: #272 of 2,058 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Chong Han has been granted 15 US patents while listed as an inventor at Genentech. The first was granted in 2012 and the most recent in September 2025. Chong Han ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Chong Han in Foster City, CA, US.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 2 patents in 2017.peak 22012: 1 patents20122015: 1 patents2016: 1 patents20162017: 2 patents2018: 2 patents20182019: 2 patents2020: 2 patents20202021: 1 patents2023: 1 patents20232024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12410189 Polymorphs and solid forms of (S)-2-2((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9- yl)amino)propanamide, and methods of production Paroma Chakravarty, Sean M. Kelly, Karthik Nagapudi, Scott Savage 2025-09-09
12071422 Process for synthesis of quinazoline compounds Rene LEBL, Ngiap-Kie Lim, Roland Meier, Ugo Jonathan Orcel, Joerg Sedelmeier +17 more 2024-08-27
11591345 Polymorphs and solid forms of (s)-2-((2-((s)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide, and methods of production Paroma Chakravarty, Sean M. Kelly, Karthik Nagapudi, Scott Savage 2023-02-28
11028100 Polymorphs and solid forms of (s)-2-((2-((s)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide, and methods of production Paroma Chakravarty, Sean M. Kelly, Karthik Nagapudi, Scott Savage 2021-06-08
10870626 Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds Francis Gosselin, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz 2020-12-22
10781219 Process for the preparation of (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[F]imidazo[1,2-D][1,4]oxazepin-9-yl)amino) propanamide Francis Gosselin, Theresa CRAVILLION, Sean M. Kelly, Scott Savage 2020-09-22
10457648 Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds Francis Gosselin, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz 2019-10-29
10329288 Process for preparing a compound Keena Lynn Green, Francis Gosselin, Michelangelo Scalone, Paul Nichols, Weidong Liu +4 more 2019-06-25
9975856 Process for the preparation of (E)-3-(4-((E)-2-(2-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)but-1-en-1-yl)phenyl)acrylic acid Stephan Bachmann, Serena Maria Fantasia, Francis Gosselin, Stefan Hildbrand, Theresa Humphries +7 more 2018-05-22
9969735 Process for making tricyclic lactam compounds Ngiap-Kie Lim, Haiming Zhang 2018-05-15
9790190 Process for making hydroxylated cyclopentylpyrimidine compounds David Askin, Jonathan Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell +2 more 2017-10-17 $7,871,000
9676730 Process for making hydroxylated cyclopentylpyrimidine compounds David Askin, Jonathan Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell +2 more 2017-06-13 $10,834,000
9416110 Process for making hydroxylated cyclopentylpyrimidine compounds David Askin, Jonathan Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell +2 more 2016-08-16 $7,047,000
9221813 Intermediates and processes for preparing compounds 2015-12-29
D653290 Teaching tool for chemical elements Sunah KIM 2012-01-31