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

Robert Klepper — 13 Patents

RFRange Fuels: 3 patents #1 of 17Top 6%
VTVaxiion Therapeutics: 3 patents #5 of 9Top 60%
NDNexus Dx: 2 patents #6 of 26Top 25%
ALAlbemarle: 1 patents #228 of 439Top 55%
QUQuidel: 1 patents #61 of 128Top 50%
Arvada, CO: #81 of 1,140 inventorsTop 8%
Colorado: #3,472 of 40,980 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert Klepper has been granted 13 US patents while listed as an inventor at Range Fuels. The first was granted in 1984 and the most recent in April 2020. Robert Klepper ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert Klepper in Arvada, CO, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10620095 Apparatus and methods for detecting analytes Randall D. Madsen 2020-04-14
9823172 Apparatus and methods for detecting analytes Randall D. Madsen 2017-11-21
9670270 Minicell based delivery of biologically active compounds Roger A. Sabbadini, Neil Berkley, Mark William Surber 2017-06-06
9227895 Methods and apparatus for producing alcohols from syngas Shakeel Tirmizi, Francis M. Ferraro 2016-01-05 $38,801,000
9017986 Minicell based delivery of biologically active compounds Roger A. Sabbadini, Neil Berkley, Mark William Surber 2015-04-28
8153027 Methods for producing syngas Arie Geertsema, Shakeel Tirmizi, Francis M. Ferraro 2012-04-10
8142530 Methods and apparatus for producing syngas and alcohols Arie Geertsema, Shakeel Tirmizi, Heinz J. Robota, Francis M. Ferraro, Ronald C. STITES 2012-03-27
8101396 Minicells displaying antibodies or derivatives thereof and comprising biologically active compounds Roger A. Sabbadini, Neil Berkley, Mark William Surber 2012-01-24
7919070 Multi-zone reforming methods and apparatus for conversion of devolatilized biomass to syngas Ronald C. STITES, Kevin T. Biehle, Richard D. Ridley 2011-04-05
7655215 Method and apparatus for producing synthesis gas from waste materials 2010-02-02
6863878 Method and apparatus for producing synthesis gas from carbonaceous materials 2005-03-08
5773234 Method and device for chlamydia detection Allan D. Pronovost, Catherine Pawlak 1998-06-30 $1,150,000
4449896 Hydraulic operated surface pumping unit Daryld W. Bomar 1984-05-22