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

Robert Klein — 42 Patents

UNUnisys: 15 patents #43 of 2,028Top 3%
Genentech: 11 patents #260 of 2,392Top 15%
WUWashington University: 4 patents #158 of 1,596Top 10%
IEItt Manufacturing Enterprises: 2 patents #359 of 1,404Top 30%
NINelson Irrigation: 2 patents #31 of 42Top 75%
PAParker-Hannifin: 1 patents #913 of 1,664Top 55%
GAGlycorex Ab: 1 patents #7 of 19Top 40%
LMLincoln Manufacturing: 1 patents #11 of 20Top 60%
DEDeltagen: 1 patents #4 of 9Top 45%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Robert Klein has been granted 42 US patents while listed as an inventor at Unisys. The first was granted in 1985 and the most recent in October 2018. Robert Klein ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Robert Klein in Aachen, IN, DE.

Patents per Year

Patents granted per year, 1985 to 2018Bar chart with a peak of 5 patents in 2010.peak 51985: 1 patents19851989: 1 patents1991: 2 patents1992: 4 patents19921994: 3 patents1995: 2 patents1997: 1 patents19971998: 1 patents2000: 1 patents2001: 1 patents20012002: 3 patents2003: 1 patents2004: 3 patents20042005: 1 patents2006: 3 patents2007: 2 patents20072008: 2 patents2009: 2 patents2010: 5 patents20102014: 1 patents2015: 1 patents2018: 1 patents2018

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10087104 Process and apparatus for improving the combustion of secondary fuel in a rotary kiln and process for retrofitting a rotary kiln with a burner assembly Frank Rheker, Dirk Hölscher 2018-10-02
9004097 Pressure control valve with pressure cycling control Steven E. Crawford 2015-04-14
D713748 Tilt sensor Anand Hariharan, Jedidiah L. McCreary 2014-09-23
7785588 Anti-neurturin receptor-A antibody compositions comprising cytokines or neurotrophic factors Arnon Rosenthal, Mary A. Hynes 2010-08-31
7691606 Polynucleotides encoding GDNFRα Mark Wade Moore, Arnon Rosenthal, Anne M. Ryan 2010-04-06
7691973 GFRα3 polypeptides Frederic J. de Sauvage, Heidi Phillips, Arnon Rosenthal 2010-04-06
7652832 Collimated optical system with clip ring eccentric locking mechanism Rawlin Brown, Todd Neff 2010-01-26 $44,346,000
7649082 Persephin specific antibodies Eugene M. Johnson, Jr., Jeffrey Milbrandt, Paul T. Kotzbauer, Patricia A. Lampe, Frederic J. de Sauvage 2010-01-19
7600355 Unitary molded corner piece method and apparatus 2009-10-13
D586002 Corner piece 2009-02-03
7433098 Document processing system with improved image quality assurance Craig F. Lapan, George E. Reasoner, Jr. 2008-10-07 $3,299,000
7376258 Image quality assurance system and methodologies in a post-image capture document processing environment Craig F. Lapan, George E. Reasoner, Jr. 2008-05-20 $5,111,000
7245497 Modular electronics enclosure Robert E. Kartman, Charles A. Geswein 2007-07-17 $7,707,000
7167580 Image quality assurance systems and methodologies for improving the identification of and access speed to image quality suspects in documents Craig F. Lapan, George E. Reasoner, Jr. 2007-01-23 $6,725,000
7105484 GDNF receptorα Mark Wade Moore, Arnon Rosenthal, Anne M. Ryan 2006-09-12 $91,157,000
7026138 Polynucleotides encoding GFRα3 Frederic J. de Sauvage, Heidi Phillips, Arnon Rosenthal 2006-04-11 $163,755,000
7015316 Polynucleotides encoding human persephin and related growth factors Eugene M. Johnson, Jr., Jeffrey Milbrandt, Paul T. Kotzbauer, Patricia A. Lampe, Fred DeSauvage 2006-03-21
6942995 Methods of creating constructs useful for introducing sequences into embryonic stem cells Thomas Brennan 2005-09-13
6815185 Methods of creating constructs useful for introducing sequences into embryonic stem cells Thomas Brennan 2004-11-09
6777196 Neurturin receptor Arnon Rosenthal, Mary A. Hynes 2004-08-17 $356,795,000
6716600 Persephin and related growth factors Eugene M. Johnson, Jr., Jeffrey Milbrandt, Paul T. Kotzbauer, Patricia A. Lampe, Fred DeSauvage 2004-04-06
6504007 GDNF receptor Mark Wade Moore, Arnon Rosenthal, Anne M. Ryan 2003-01-07 $90,492,000
6413936 Glycomimetics as selectin antagonists and pharmaceuticals having antiinflammatory activity Wolfgang Schmidt, Ulrich Sprengard, Gerhard Kretzschmar, Horst Kunz 2002-07-02
6372453 Neurturin receptor Arnon Rosenthal 2002-04-16 $118,643,000
6342348 Neurturin receptor Arnon Rosenthal, Mary A. Hynes 2002-01-29 $102,039,000