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USPTO Patent Rankings Data through Dec 31, 2025
PH

Philip D. Heppner — 64 Patents

3M: 60 patents #100 of 11,543Top 1%
CGColey Pharmaceutical Gmbh: 3 patents #12 of 63Top 20%
GPGraceway Pharmaceuticals.: 2 patents #1 of 21Top 5%
Forest Lake, MN: #6 of 310 inventorsTop 2%
Minnesota: #551 of 52,454 inventorsTop 2%
Overall (All Time): #34,494 of 4,157,543Top 1%
64 Patents All Time
Philip D. Heppner has been granted 64 US patents while listed as an inventor at 3M. The first was granted in 2001 and the most recent in January 2018. Philip D. Heppner ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list Philip D. Heppner in Forest Lake, MN, US.

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9856254 Alkoxy substituted imidazoquinolines Kyle J. Lindstrom, Bryon A. Merrill, Chad A. Haraldson, Michael J. Rice, Tushar A. Kshirsagar +3 more 2018-01-02 $81,637,000
9546184 Alkyloxy substituted thiazoloquinolines and thiazolonaphthyridines Ryan B. Prince, Bryon A. Merrill, Tushar A. Kshirsagar, Joshua R. Wurst, Karl J. Manske +1 more 2017-01-17 $101,408,000
9365567 Alkoxy substituted imidazoquinolines Kyle J. Lindstrom, Bryon A. Merrill, Chad A. Haraldson, Michael J. Rice, Tushar A. Kshirsagar +3 more 2016-06-14 $52,090,000
9145410 Pyrazolopyridines and analogs thereof David S. Hays, Michael E. Danielson, John F. Gerster, Shri Niwas, Ryan B. Prince +7 more 2015-09-29 $22,080,000
8871782 Alkoxy substituted imidazoquinolines Kyle J. Lindstrom, Bryon A. Merrill, Chad A. Haraldson, Michael J. Rice, Tushar A. Kshirsagar +3 more 2014-10-28 $27,669,000
8846710 Method of preferentially inducing the biosynthesis of interferon Tushar A. Kshirsagar, Bryon A. Merrill, Scott E. Langer, Kyle J. Lindstrom, Sarah C. Slania +7 more 2014-09-30 $15,765,000
8673932 Oxime substituted imidazo-containing compounds Tushar A. Kshirsagar, David T. Amos, Joseph F. Dellaria, Scott E. Langer, Bernhard M. Zimmermann 2014-03-18 $21,747,000
8658666 Substituted imidazoquinolines and imidazonaphthyridines Michael J. Rice, Chad A. Haraldson, John F. Gerster, Joshua R. Wurst, Bryon A. Merrill +1 more 2014-02-25 $17,827,000
8598192 Hydroxylamine substituted imidazoquinolines Tushar A. Kshirsagar, Gregory D. Lundquist, Jr., David T. Amos, Joseph F. Dellaria, Bernhard M. Zimmermann 2013-12-03 $10,265,000
8378102 Oxime and hydroxylamine substituted thiazolo[4,5-c] ring compounds and methods Gregory D. Lundquist, Jr., Tushar A. Kshirsagar 2013-02-19 $13,877,000
8377957 Hydroxy and alkoxy substituted 1H-imidazoquinolines and methods Tushar A. Kshirsagar, Scott E. Langer 2013-02-19 $13,877,000
8343993 Hydroxyalkyl substituted imidazonaphthyridines Tushar A. Kshirsagar, Scott E. Langer, Shri Niwas, George W. Griesgraber, Kyle J. Lindstrom 2013-01-01
8263594 Aryloxy and arylalkyleneoxy substituted imidazoquinolines Kyle J. Lindstrom, Hugues M. H. Martin, Bryon A. Merrill, Michael J. Rice, Joshua R. Wurst +3 more 2012-09-11 $12,027,000
8178677 Hydroxyalkyl substituted imidazoquinolines Tushar A. Kshirsagar, Bryon A. Merrill, Scott E. Langer, Kyle J. Lindstrom, Sarah J. Slania +3 more 2012-05-15 $13,467,000
8158794 Hydroxyalkyl substituted imidazoquinoline compounds and methods Tushar A. Kshirsagar, Bryon A. Merrill, Shri Niwas, Gregory D. Lundquist, Jr., Michael E. Danielson 2012-04-17 $35,217,000
8143270 2-amino 1H-in-imidazo ring systems and methods Tushar A. Kshirsagar, Scott E. Langer, Shri Niwas, David T. Amos 2012-03-27 $23,832,000
8138173 Pyrazolo[3,4-C]quinolines, pyrazolo[3,4-C]naphthyridines, analogs thereof, and methods Bryon A. Merrill, Michael E. Danielson, David S. Hays, David T. Amos, Tushar A. Kshirsagar +2 more 2012-03-20 $14,439,000
8093390 Substituted fused [1,2]imidazo[4,5-C] ring compounds and methods Michael J. Rice, Bryon A. Merrill 2012-01-10 $19,975,000
8088790 Hydroxy and alkoxy substituted 1H-imidazoquinolines and methods Tushar A. Kshirsagar, Scott E. Langer 2012-01-03 $26,599,000
8088788 Substituted fused[1,2] imidazo[4,5-c] ring compounds and methods Tushar A. Kshirsagar, Karl J. Manske, Larry R. Krepski, Joan T. Moseman, George W. Griesgraber +2 more 2012-01-03 $26,599,000
8026366 Aryloxy and arylalkyleneoxy substituted thiazoloquinolines and thiazolonaphthyridines Ryan B. Prince, Michael J. Rice, Joshua R. Wurst, Bryon A. Merrill, Tushar A. Kshirsagar 2011-09-27 $18,859,000
7915281 Isoxazole, dihydroisoxazole, and oxadiazole substituted imidazo ring compounds and method William H. Moser, Joan T. Moseman, Tushar A. Kshirsagar 2011-03-29 $18,863,000
7897767 Oxime substituted imidazoquinolines Tushar A. Kshirsagar, Gregory D. Lundquist, Jr., David T. Amos, Joseph F. Dellaria, Bernhard M. Zimmermann 2011-03-01 $17,632,000
7897609 Aryl substituted imidazonaphthyridines Shri Niwas, Bryon A. Merrill, Tushar A. Kshirsagar, Gregory D. Lundquist, Jr., David T. Amos +1 more 2011-03-01 $17,632,000
7897597 Aryloxy and arylalkyleneoxy substituted imidazoquinolines Kyle J. Lindstrom, Hugues M. H. Martin, Bryon A. Merrill, Michael J. Rice, Joshua R. Wurst +5 more 2011-03-01 $17,632,000