Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ranjan Perera — 8 Patents

ARArborgen: 4 patents #22 of 64Top 35%
RLRubicon Forests Holdings Limited: 3 patents #4 of 12Top 35%
ITInstitute Of Paper Science And Technology: 1 patents #17 of 44Top 40%
IPIonis Pharmaceuticals: 1 patents #89 of 173Top 55%
IPIsis Pharmaceuticals: 1 patents #254 of 400Top 65%
SISanford-Burnham Medical Research Institute: 1 patents #61 of 162Top 40%
Carlsbad, CA: #642 of 2,500 inventorsTop 30%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ranjan Perera has been granted 8 US patents while listed as an inventor at Arborgen. The first was granted in 2002 and the most recent in June 2018. Ranjan Perera ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ranjan Perera in Carlsbad, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9994915 miR-211 expression and related pathways in human melanoma 2018-06-12
9550990 Regulation of epigenetic control of gene expression Richard H. Griffey, Timothy Vickers 2017-01-24 $47,865,000
8030472 Compositions and methods for the modification of gene expression Stephen Rice, Clare Eagleton, Marion Wood, Elizabeth Visser 2011-10-04
7932374 Compositions and methods for the modification of gene expression Stephen Rice, Clare Eagleton 2011-04-26
7759318 Identification of novel pathways, genes and promoter motifs regulating adipogenesis Seongjoon Koo, Nicholas M. Dean, Eric G. Marcusson 2010-07-20 $3,041,000
7518034 Compositions and methods for the modification of gene expression Stephen Rice, Clare Eagleton, Marion Wood, Elizabeth Visser 2009-04-14
7211711 Compositions and methods for the modification of gene expression Stephen Rice, Marion Wood, Clare Eagleton, Elizabeth Visser 2007-05-01
6462257 Vicilin-like seed storage protein gene promoter and methods of using the same John Cairney, Gerald S. Pullman 2002-10-08