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

John S. Roberts — 50 Patents

PPPhillips Petroleum: 28 patents #39 of 1,401Top 3%
KLKling-Tecs: 7 patents #1 of 1Top 100%
RPRich Products: 3 patents #20 of 84Top 25%
ICICI: 2 patents #677 of 2,189Top 35%
JUJds Uniphase: 1 patents #393 of 940Top 45%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Charlotte, NC: #41 of 4,868 inventorsTop 1%
North Carolina: #571 of 45,564 inventorsTop 2%
Overall (All Time): #54,673 of 4,157,543Top 2%
50 Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
9981763 System and method for overwrapping foods products using laser perforated film Brian C. Ewert 2018-05-29
9972222 Label roll with a blank leader and method of manufacturing Brian C. Ewert 2018-05-15
9919825 System and method for packaging a food product Brian C. Ewert 2018-03-20
8901412 Photovoltaic cell 2014-12-02
8574657 Heat-treated flour Praveen Upreti, Rohit Jalali 2013-11-05
8527290 Systems and methods for selecting flour Praveen Upreti, Rohit Jalali, William E. Grieshober, Jr., Melissa D. Haller, Michael Fuchs +1 more 2013-09-03
8260623 Systems and methods for selecting flour Praveen Upreti, Rohit Jalali, William E. Grieshober, Jr., Melissa D. Haller, Michael Fuchs +1 more 2012-09-04
RE37842 Regenerating zeolitic cracking catalyst Brent J. Bertus, Harold W. Mark, Arnold M. Schaffer 2002-09-17
RE37789 Regenerating zeolitic cracking catalyst Brent J. Bertus, Harold W. Mark, Arnold M. Schaffer 2002-07-16
6067103 Apparatus and process for variable image printing on tape Brian C. Ewert, George S. Patterson, John R. Rose 2000-05-23
6049347 Apparatus for variable image printing on tape Brian C. Ewert, George S. Patterson 2000-04-11
6006808 Label tamp Brian C. Ewert, Mark B. Ewert, George S. Patterson 1999-12-28
5799756 Surelock wheelchair brakes Jack E. Roberts 1998-09-01
D389390 Cigar-shaped letter opener with cover 1998-01-20
5358630 Regenerating zeolitic cracking catalyst Brent J. Bertus, Harold W. Mark, Arnold M. Schaffer 1994-10-25
5202494 Continuous process for the production of disulfides Harold R. Hunt, Charles A. Drake 1993-04-13
5191014 Temporary protective aqueous coating compositions John A. Cook 1993-03-02
5053549 Dodecyl hydroxymethyl sulfide 1991-10-01
5053530 Preparation of isethionic acid with organic acid Harold W. Mark 1991-10-01
5008432 Production of mercapto compounds 1991-04-16
4997988 Oxa-organic sulfur compounds, their preparation and use Tod K. Shioyama 1991-03-05
4994624 Process for preparing organothioalkanols 1991-02-19
4964957 Purification of high boiling alkyl sulfides James E. Shaw 1990-10-23
4965236 Process for producing a catalyst 1990-10-23
4962169 Oxa-organic sulfur compounds, their preparation and use Tod K. Shioyama 1990-10-09