Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SJ

Stephen C. P. Joseph

3M: 94 patents #35 of 11,543Top 1%
Woodbury, MN: #18 of 1,562 inventorsTop 2%
Minnesota: #235 of 52,454 inventorsTop 1%
Overall (All Time): #16,420 of 4,157,543Top 1%
94 Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
7798421 Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith Malcolm F. Douglas, Alan F. Butler, David R. Bastow, Jerry E. Salhus, Margaret A. Hartfel 2010-09-21
7712682 Spray gun with rotatable reservoir Daniel E. Siltberg 2010-05-11
7484676 Easy clean spray gun Russell E. Blette 2009-02-03
7374111 Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith Malcolm F. Douglas, Alan F. Butler 2008-05-20
D542375 Spray gun platform mounting Russell E. Blette, Franklyn L. Frederickson, Jameel R. Qiblawi 2007-05-08
D542376 Spray gun nozzle and air cap assembly Russell E. Blette, Franklyn L. Frederickson, Jameel R. Qiblawi 2007-05-08
7201336 Liquid spray gun with non-circular horn air outlet passageways and apertures Russell E. Blette, Franklyn L. Frederickson, Jameel R. Qiblawi 2007-04-10
7188785 Reservoir with refill inlet for hand-held spray guns Michael J. R. Adams, Antonio Bacciocchi, Malcolm F. Douglas, Daniel E. Siltberg 2007-03-13
D535727 Tubing adapter Neil Delbridge 2007-01-23
7143960 Liquid sample reservoir suitable for use with a spraying apparatus Malcolm F. Douglas 2006-12-05
7090148 Mixing cup adapting assembly Robert M. Petrie, Keith C. Navis, David C. Roeker 2006-08-15
7032839 Liquid spray gun with manually separable portions Russell E. Blette, Franklyn L. Frederickson, Jameel R. Qiblawi 2006-04-25
6971590 Liquid spray gun with manually rotatable frictionally retained air cap Russell E. Blette, Franklyn L. Frederickson, Jameel R. Qiblawi 2005-12-06
6953155 Pressure assisted liquid supply assembly Gary N. Brotherton, Robert J. Rothrum 2005-10-11
6942126 Conformable pouch reservoir for spray gun Malcolm F. Douglas, Phillip J. Bouic 2005-09-13
6820824 Apparatus for spraying liquids, disposable containers and liners suitable for use therewith Malcolm F. Douglas, Alan F. Butler, David R. Bastow, Jerry E. Salhus, Margaret A. Hartfel 2004-11-23
6818251 Masking materials and method of use Phillip J. Bouic 2004-11-16
6595441 Mixing cup adapting assembly Robert M. Petrie, Keith C. Navis, David C. Roeker 2003-07-22
6596376 Masking materials and method of use Phillip J. Bouic 2003-07-22