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

Jean Rouillard — 19 Patents

3M: 10 patents #1,596 of 11,543Top 15%
HYHydro-Quebec: 8 patents #23 of 463Top 5%
PIPoclain Hydraulics Industrie: 7 patents #11 of 105Top 15%
ADAdemco: 1 patents #242 of 489Top 50%
PHPoclain Hydraulics: 1 patents #13 of 27Top 50%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Jean Rouillard has been granted 19 US patents while listed as an inventor at 3M. The first was granted in 1982 and the most recent in June 2021. Jean Rouillard ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Jean Rouillard in Compiègne, NB, FR.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11031200 Relay cycle life extender Ever Hernandez, Tracy Lentz 2021-06-08
7244001 Motor vehicle wheel antiskid and antilock device using the braking circuit Philippe Lucienne 2007-07-17
7213672 Vehicle hydrostatic transmission circuit Jean-Philippe Raisin 2007-05-08
6797018 Solid-state energy storage module employing integrated interconnect board Christophe Comte, Dominik Daigle, Ronald A. Hagen, Orlin B. Knudson, Andre Morin +6 more 2004-09-28 $17,558,000
6641942 Solid-state energy storage module employing integrated interconnect board Christophe Comte, Dominik Daigle, Ronald A. Hagen, Orlin B. Knudson, Andre Morin +6 more 2003-11-04 $13,474,000
6569047 Drive device comprising a hydraulic motor and a reduction gear André Grauby, Louis Martin, Jacques Fontaine, Stéphane Vidal 2003-05-27
6548206 In-situ short-circuit protection system and method for high-energy electrochemical cells Michel Gauthier, Michael K. Domroese, Joseph A. Hoffman, David D. Lindeman, Joseph-Robert-Gaetan Noel +4 more 2003-04-15 $12,529,000
6543222 Braking system for braking a rotor relative to a stator Jean-Claude Case, Jean-Pierre Souply, Stéphane Vidal 2003-04-08
6367572 Drive assistance apparatus for a vehicle having a main transmission that is mechanical Karl-Günther Maletschek 2002-04-09
6357558 Bearing device for supporting a wheel and equipped with braking means Jean-Claude Case, Stéphane Vidal 2002-03-19
6347572 Hydraulic motor having radial pistons and a single declutching selector Louis Martin, Jean-Pierre Souply 2002-02-19
6146778 Solid-state energy storage module employing integrated interconnect board Christophe Comte, Dominik Daigle, Ronald A. Hagen, Orlin B. Knudson, Andre Morin +6 more 2000-11-14 $36,874,000
6104967 Fault-tolerant battery system employing intra-battery network architecture Ronald A. Hagen, Kenneth W. Chen, Christophe Comte, Orlin B. Knudson 2000-08-15 $32,235,000
6100702 In-situ fault detection apparatus and method for an encased energy storing device Ronald A. Hagen, Christophe Comte, Orlin B. Knudson, Brian Rosenthal 2000-08-08 $30,635,000
6099986 In-situ short circuit protection system and method for high-energy electrochemical cells Michel Gauthier, Michael K. Domroese, Joseph A. Hoffman, David D. Lindeman, Joseph-Robert-Gaetan Noel +4 more 2000-08-08 $30,635,000
6087036 Thermal management system and method for a solid-state energy storing device Roger Rouillard, Michael K. Domroese, Michel Gauthier, Joseph A. Hoffman, David D. Lindeman +8 more 2000-07-11 $33,259,000
6046514 Bypass apparatus and method for series connected energy storage devices Christophe Comte, Dominik Daigle 2000-04-04 $23,770,000
5952815 Equalizer system and method for series connected energy storing devices Christophe Comte, Ronald A. Hagen, Orlin B. Knudson, Andre Morin, Guy Ross 1999-09-14 $52,022,000
4321855 Drive-assisting system comprising at least a fluid engine Serge B. Bacquie 1982-03-30