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

John Davis — 25 Patents

GE: 12 patents #2,731 of 36,430Top 8%
HOHorton: 4 patents #7 of 70Top 10%
General Motors: 3 patents #4,723 of 18,328Top 30%
AAAmersham Biosciences Ab: 2 patents #11 of 88Top 15%
GAGolder Associates: 1 patents #3 of 14Top 25%
CACytiva Sweden Ab: 1 patents #99 of 246Top 45%
GUGlobal Life Sciences Solutions Usa: 1 patents #84 of 153Top 55%
Hartland, MI: #7 of 90 inventorsTop 8%
Michigan: #2,912 of 86,293 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
John Davis has been granted 25 US patents while listed as an inventor at GE. The first was granted in 1984 and the most recent in June 2021. John Davis ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list John Davis in Hartland, MI, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11045746 System and method for assembling a large scale chromatography structure Kyril Dambuleff, Alan M. Williams 2021-06-29
10758988 Method for conducting maintenance on a chromatography column Stefan K. Eriksson 2020-09-01
10480507 Gerotor assembly having an oil groove Sean M. McGowan, Joel H. Pike, Bryan K. Pryor, Mark R. Claywell, Jeremy T. Demarest 2019-11-19 $7,776,000
10087794 Oil pan with dedicated drain for positive crankcase ventilation Jeff Jocsak, Haralabos Triantafyllidis 2018-10-02 $11,078,000
10018083 Lubricating fluid system for a vehicle with self compensation plate Sean M. McGowan, Bryan K. Pryor 2018-07-10 $8,019,000
9687756 Chromatography column stand Per Lofving, Kyril Dambuleff 2017-06-27 $15,934,000
9144754 System and method for the automation of column and media packing Alan M. Williams, Kyril Dambuleff, Kathryn Taylor, Adam Kaletski, Daniel Go +1 more 2015-09-29 $17,806,000
8864997 Method for conducting maintenance on a chromatography column Stefan K. Eriksson 2014-10-21 $12,219,000
8663477 Chromatography column stand Per Uselius, Kyril Dambuleff 2014-03-04 $16,351,000
8632679 Chromatography column and method of maintenance Stefan K. Eriksson 2014-01-21 $24,202,000
8607829 System and method for the automation of column and media packing Alan M. Williams, Kyril Dambuleff, Kathryn Taylor, Adam Kaletski, Daniel Go +1 more 2013-12-17 $38,172,000
8343349 Chromatography column and maintenance method Stefan K. Eriksson, Mats-Olov Hansson, Kyril Dambuleff, Roger Nordberg 2013-01-01
8246833 Chromatography column and maintenance method Stefan K. Eriksson, Mats-Olov Hansson, Kyril Dambuleff, Roger Nordberg 2012-08-21 $18,821,000
D639980 Chromatography column Stefan K. Eriksson 2011-06-14
7785473 Chromatography column and method of maintenance Stefan K. Eriksson 2010-08-31 $21,001,000
7780853 Method for conducting maintenance on a chromatography column Stefan K. Eriksson 2010-08-24 $18,696,000
7708891 Chromatography column and method of maintenance Stefan K. Eriksson 2010-05-04 $38,311,000
6936166 Endpiece for a chromatography column Owe Salven, Klaus Gebauer, Peter Bellqvist, Ulf Pichl 2005-08-30
6576124 Chromatography device Ulf Pichl 2003-06-10 $664,000
5994810 Integral steel-aluminum ring for eddy current activated friction clutch Rick Vatsaas, Kent Carlson 1999-11-30
5636719 Rotational control apparatus Robert C. Bredt, Kent Carlson, Darren Reasy 1997-06-10
5613586 Rotational control apparatus Hugh K. Schilling, Robert C. Bredt 1997-03-25
5611415 Rotational control apparatus Robert C. Bredt 1997-03-18
5191002 Method and compositions for a floor care maintenance system 1993-03-02
4468156 Underwater structure and method for its construction H. Glen Gilchrist 1984-08-28