Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Oberfelder — 8 Patents

INInvitrogen: 4 patents #17 of 207Top 9%
TFThermo Fisher: 4 patents #556 of 2,015Top 30%
Belton, TX: #13 of 82 inventorsTop 20%
Texas: #19,067 of 125,132 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert Oberfelder has been granted 8 US patents while listed as an inventor at Invitrogen. The first was granted in 2004 and the most recent in August 2016. Robert Oberfelder ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert Oberfelder in Belton, TX, US.

Patents per Year

Patents granted per year, 2004 to 2016Bar chart with a peak of 3 patents in 2007.peak 32004: 1 patents20042007: 3 patents20072011: 1 patents20112013: 2 patents20132016: 1 patents2016

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9409942 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2016-08-09
8519099 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2013-08-27 $17,696,000
8389681 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2013-03-05 $52,783,000
8012715 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2011-09-06 $9,902,000
7265206 Methods of production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2007-09-04 $21,727,000
7259242 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2007-08-21 $21,278,000
7223566 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2007-05-29 $9,313,000
6703484 Methods for production of proteins Deb K. Chatterjee, Mary Longo, Elizabeth Flynn 2004-03-09 $29,250,000