Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JT

Johan A. Thoen — 29 Patents

EAE.I. Du Pont De Nemours And: 21 patents #357 of 12,129Top 3%
Dow Global Technologies: 8 patents #568 of 4,534Top 15%
Amersfoort, NL: #3 of 246 inventorsTop 2%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Johan A. Thoen has been granted 29 US patents. The first was granted in 1990 and the most recent in November 2013. Johan A. Thoen ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Johan A. Thoen in Amersfoort, NL.

Patents per Year

Patents granted per year, 1990 to 2013Bar chart with a peak of 4 patents in 1992.peak 41990: 2 patents19901991: 2 patents1992: 4 patents19921993: 1 patents1994: 3 patents19941999: 3 patents2000: 1 patents20002001: 4 patents2002: 2 patents20022003: 1 patents2004: 1 patents20042007: 1 patents2012: 1 patents20122013: 3 patents2013

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8592357 Polyalkylene glycol lubricant composition Mathias Woydt, Daniel F. Zweifel 2013-11-26 $18,642,000
8580984 Esters of secondary hydroxy fatty acid oligomers and preparation thereof Jochem Kersbulck, Daniele Vinci 2013-11-12 $14,123,000
8357644 Polyalkylene glycol lubricant composition Mathias Woydt, Daniel F. Zweifel 2013-01-22 $27,350,000
8168572 Lubricant blend composition Rene Geiger, Martin R. Greaves, David C. Busby 2012-05-01 $43,973,000
7192998 Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers Pascal E.R.E.J. Lakeman 2007-03-20 $84,174,000
6800669 Propylene copolymer foams Chuiwah Alice Cheung, Bharat I. Chaudhary 2004-10-05 $36,650,000
6593005 Composition and films thereof Li-Min Tau, Lisa S. Madenjian, Wendy Hoenig, Pak-Wing S. Chum, John Kaarto +1 more 2003-07-15 $20,716,000
6417242 Propylene polymer foams Kevin R. Hughes, Robert L. Sammler, Kyung W. Suh, Jin Zhao, Martin H. Tusim 2002-07-09 $13,784,000
6388014 Blends of &agr;-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins Chung P. Park, Rene Broos, Martin J. Guest, Yunwa W. Cheung, John J. Gathers +2 more 2002-05-14 $43,311,000
6329466 Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins Chung P. Park, Rene Broos, Martin J. Guest, Yunwa W. Cheung, John J. Gathers +2 more 2001-12-11 $30,704,000
6254956 Floor, wall or ceiling covering Jerker B.L. Kjellqvist, Stephen R. Betso, Ronald Wevers, John O. Bieser 2001-07-03 $40,762,000
6187424 Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same Jerker B.L. Kjellqvist, Ronald Wevers, Wolfgang Quack 2001-02-13 $67,910,000
6184294 Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins Chung P. Park, Rene Broos, Martin J. Guest, Yunwa W. Cheung, Bharat I. Chaudhary +2 more 2001-02-06 $26,981,000
6103803 Filled polymer compositions Yunwa W. Cheung, John O. Bieser, Martin J. Guest, John J. Gathers 2000-08-15 $34,647,000
5986009 Blends of polypropylenes Patricia Ansems, Rudolf J. Koopmans 1999-11-16 $23,647,000
5973049 Filled polymer compositions John O. Bieser, Yunwa W. Cheung, Martin J. Guest, John J. Gathers 1999-10-26 $13,055,000
5910358 PVC-free foamed flooring and wall coverings Kyung W. Suh, James G. Kennedy, Creston D. Shmidt 1999-06-08 $40,074,000
5312846 Cellular polymer containing perforated cell windows and a process for the preparation thereof Guido E. Smits 1994-05-17 $6,340,000
5286759 Foaming system for rigid urethane and isocyanurate foams Guido F. Smits, Henri J. M. Grunbauer, Werner A. Lidy 1994-02-15 $8,514,000
5281632 Cellular polymer containing perforated cell windows and a process for the preparation thereof Guido F. Smits 1994-01-25 $8,510,000
5250579 Cellular polymer containing perforated cell windows and a process for the preparation thereof Guido F. Smits 1993-10-05 $10,287,000
5122548 Elastomeric polyisocyanate-based polymers from polyoxyalkylene polyols containing internal polyoxyethylene blocks Rene Broos, Richard J. Elwell 1992-06-16 $11,420,000
5120815 Tertiary amine-containing polyols prepared in a Mannich condensation reaction using a mixture of alkanolamines John E. Marugg, Michael A. P. Gansow 1992-06-09 $10,142,000
5114989 Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom Richard J. Elwell, Robert A. Sewell, Werner A. Lidy 1992-05-19 $7,221,000
5089534 Process for preparing flexible polyurethane foam Robert A. Sewell, Ulrich Müller 1992-02-18 $4,779,000