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USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Davis — 14 Patents

3M: 3 patents #4,239 of 11,543Top 40%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
CGCinram Group: 1 patents #2 of 14Top 15%
HAHammer: 1 patents #2 of 6Top 35%
TBThe Bahnson: 1 patents #3 of 11Top 30%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
Cambridge, MA: #788 of 8,183 inventorsTop 10%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Robert A. Davis has been granted 14 US patents while listed as an inventor at 3M. The first was granted in 1982 and the most recent in May 2014. Robert A. Davis ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert A. Davis in Cambridge, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8739299 Content unlocking Paul Savage, Dave Lydon 2014-05-27
8021556 Method of clarifying industrial wastewater for the reduction of organic waste content using cationic dispersion polymers combined with powdered activated carbon and anionic flocculent polymers Stuart Davis 2011-09-20
7481313 Candy display system Armand Kramedjian 2009-01-27
7291275 Method for clarifying industrial wastewater while minimizing sludge Stuart Davis 2007-11-06
7160470 Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers Stuart Davis 2007-01-09
5771305 Removable bag for mounting of stereo system on two-wheeled vehicle 1998-06-23
5597557 Colorant compositions and processes Kanta Kumar, Sheila M. Nichols, Howard J. Buttery 1997-01-28 $27,959,000
5460805 Body powder comprising colorant Sheila M. Nichols, Howard J. Buttery 1995-10-24 $6,289,000
5411802 Colorant compositions and processes Kanta Kumar, Sheila M. Nichols, Howard J. Buttery 1995-05-02 $7,143,000
5385525 Wall mounted shower exercise machine 1995-01-31
5201453 Linear, direct-drive microelectronic bonding apparatus and method Gonzalo Amador, Rafael C. Alfaro 1993-04-13 $4,285,000
4506514 Controlling energy in an air-conditioning system Roger H. Lamar 1985-03-26
4356779 Fluidized bed solids feed James H. Porter, Jehangir Zakaria 1982-11-02 $282,000
4353196 Package and automatic method of forming same Frederick W. Beer, Fedor P. Kresak, Conio C. Kuev 1982-10-12