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

Pierre Durif — 27 Patents

MIMichelin: 15 patents #43 of 1,446Top 3%
SSSeb S.A.: 7 patents #34 of 539Top 7%
DSDuolab International Sarl: 2 patents #4 of 12Top 35%
L'L'Oreal: 1 patents #1,282 of 2,221Top 60%
CMCompagnie Generale Des Etablissements Michelin: 1 patents #884 of 1,564Top 60%
Monsteroux-Milieu, FR: #1 of 2 inventorsTop 50%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Pierre Durif has been granted 27 US patents while listed as an inventor at Michelin. The first was granted in 1984 and the most recent in June 2025. Pierre Durif ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Pierre Durif in Monsteroux-Milieu, FR.

Patents per Year

Patents granted per year, 1984 to 2025Bar chart with a peak of 4 patents in 2025.peak 41984: 1 patents19841990: 1 patents1992: 1 patents19921993: 1 patents2003: 3 patents20032004: 1 patents2005: 1 patents20052008: 3 patents2009: 1 patents20092010: 2 patents2011: 3 patents20112013: 2 patents2022: 1 patents20222024: 2 patents2025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12325008 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Franck Da Palma, Jacky Chelle, Magali Millet, Mélodie Perrin, Cecile Tourel 2025-06-10
12290790 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Franck Da Palma, Jacky Chelle, Magali Millet, Mélodie Perrin, Cecile Tourel 2025-05-06
12268997 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Cédric Pollet, Martial Maisonneuve, Fabien Normand, Jacky Chelle 2025-04-08
12245677 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Martial Maisonneuve, Jacky Chelle 2025-03-11
12059065 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Martial Maisonneuve, Cédric Pollet 2024-08-13
11998103 Manufacturing apparatus, mixing machine and/or receiving device for the manufacture of a composition from a mixture of formulations Cédric Pollet, Martial Maisonneuve 2024-06-04
11241071 Appliance for treating the hair Jerome Tougouchi, Martial Maisonneuve, Xavier Vacheron, Baptiste Bonnemaire, Anne Debauge +5 more 2022-02-08
8387671 Purge valve for mounted assembly 2013-03-05
8365786 Tire for heavy vehicle 2013-02-05
7987932 Heavy vehicle 2011-08-02
7971614 System for locking a mounting ring on a vehicle hub 2011-07-05
7878278 Heavy vehicle Jean-Marc Chamaillard 2011-02-01
7819154 Segmented locking ring in an assembly for mounting a tire on a rim 2010-10-26
7665556 Heavy vehicle 2010-02-23
7635038 Heavy vehicle Jean-Marc Chamaillard 2009-12-22
7448457 Heavy vehicle 2008-11-11
7413039 Heavy vehicle 2008-08-19
7380450 Device for fixing a module to the surface of a tire 2008-06-03
6935394 Tire bead reinforcement comprising discontinuous reinforcing elements Gilles Sallaz, Philippe Gervais 2005-08-30
6716380 Process and device for cross-linking/expanding a blank for a safety support for a tire and support obtained by this process Noel Morel, Georges Peyron, Gilbert Menard 2004-04-06
6631747 Assembly for mounting a tire on a hub 2003-10-14
6598643 Wireless bead for a tire 2003-07-29
6523591 Tire bead without bead cord Jean Billieres 2003-02-25
5232033 Flat-base rim for heavy truck tubeless tire and assembly of such a rim with a tire 1993-08-03
5125446 Reverse tire bead 1992-06-30