Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Shutter — 4 Patents

PFPfenex: 3 patents #12 of 29Top 45%
DADow Agrosciences: 1 patents #801 of 1,183Top 70%
Poway, CA: #382 of 1,186 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Shutter has been granted 4 US patents while listed as an inventor at Pfenex. The first was granted in 2008 and the most recent in August 2018. Robert Shutter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Shutter in Poway, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10041102 Expression of mammalian proteins in Pseudomonas fluorescens Diane M. Retallack, Charles H. Squires, David C. Watkins, Stacey L. Lee, Frank H. Gaertner 2018-08-07 $3,702,000
9458487 Expression of mammalian proteins in pseudomonas fluorescens Diane M. Retallack, Charles H. Squires, David C. Watkins, Stacey L. Lee, Frank H. Gaertner 2016-10-04 $3,125,000
9453251 Expression of mammalian proteins in Pseudomonas fluorescens Diane M. Retallack, Charles H. Squires, David C. Watkins, Stacey L. Lee, Frank H. Gaertner 2016-09-27 $3,077,000
7338794 Amended recombinant cells for the production and delivery of gamma interferon as an antiviral agent, adjuvant and vaccine accelerant Frank H. Gaertner, Stacey L. Lee 2008-03-04 $37,273,000