Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Kellner — 15 Patents

GMGeneral Electro Mechanical: 8 patents #1 of 16Top 7%
GEGemcor Engineering: 6 patents #7 of 28Top 25%
GE: 1 patents #19,940 of 36,430Top 55%
Orchard Park, NY: #22 of 275 inventorsTop 8%
New York: #9,821 of 115,490 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Robert J. Kellner has been granted 15 US patents while listed as an inventor at General Electro Mechanical. The first was granted in 1989 and the most recent in April 2003. Robert J. Kellner ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Robert J. Kellner in Orchard Park, NY, US.

Patents per Year

Patents granted per year, 1989 to 2003Bar chart with a peak of 3 patents in 1997.peak 31989: 1 patents19891991: 1 patents19911993: 1 patents19931995: 1 patents19951997: 3 patents19971998: 1 patents19982000: 2 patents20002001: 2 patents20012002: 2 patents20022003: 1 patents2003

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6543121 Method and apparatus for actuating riveting tooling Thomas H. Speller, Jr., Bernhard Kittelberger, Mark Andrews, Bradley M. Roberts 2003-04-08
6427312 Method for automatic fastening machines Kurt R. Kubanek 2002-08-06
6357100 Apparatus for actuating tooling Thomas H. Speller, Jr., Bernhard Kittelberger, Mark Andrews, Bradley M. Roberts 2002-03-19
6295710 Automatic fastening machine and method Bradly M. Roberts, Thomas E. Burns, Kurt R. Kubanek 2001-10-02
6219898 Control system and method for automatic fastening machines Kurt R. Kubanek 2001-04-24
6092275 Statistical process control for an automatic fastening machine Mark Cassidy 2000-07-25
6072583 Apparatus and method for detecting mis-oriented fasteners 2000-06-06
5829115 Apparatus and method for actuating tooling Thomas H. Speller, Jr., Bernhard Kittelberger, Mark Andrews, Bradley M. Roberts 1998-11-03
5680003 Coiled-coil filament design for an incandescent lamp Robert W. Hartwick, Joseph P. Lagermasini, III, Bernard W. Rachel 1997-10-21 $105,941,000
5661892 Method for positioning tooling Mark J. Catania, Jeffrey P. Weaver, Thomas H. Rummell 1997-09-02
5615474 Automatic fastening machine with statistical process control Mark Cassidy 1997-04-01
5477597 Apparatus for positioning tooling Mark J. Catania, Jeffrey P. Weaver, Thomas H. Rummell 1995-12-26
5222289 Method and apparatus for fastening David Michalewski, James J. Birke, Mark Andrews, Steven Gross 1993-06-29
5060362 Slug riveting method and apparatus with C-frame deflection compensation James L. Birke, David Michalewski, Steven Gross, Mark Andrews 1991-10-29
4864713 Method and apparatus for positioning tooling and riveting Bradley M. Roberts 1989-09-12