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USPTO Patent Rankings Data through Dec 31, 2025
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Denis Roller — 16 Patents

CRCrossject: 10 patents #4 of 40Top 10%
SESnpe Materiaux Energetiques: 5 patents #4 of 28Top 15%
BIBiomerieux: 3 patents #150 of 639Top 25%
SCSnpe Co.: 1 patents #13 of 41Top 35%
Mennecy, FR: #6 of 204 inventorsTop 3%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Denis Roller has been granted 16 US patents while listed as an inventor at Crossject. The first was granted in 2003 and the most recent in December 2011. Denis Roller ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Denis Roller in Mennecy, FR.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8070714 Needleless syringe provided with modular reservoir Patrick Alexandre, Bernard Brouquieres 2011-12-06
7798989 Needleless syringe provided with a damping injector receptacle Patrick Alexandre, Georges Baud, Bernard Brouquieres, Laurent D'Emmanuelle 2010-09-21
7587977 Pyrotechnic microsystem and method for fabricating a microsystem Patrick Broyer, Bruno Colin 2009-09-15
7357780 Needleless syringe functioning with a double-composition pyrotechnic charge Patrick Alexandre, Patrick Cognot, Joel Lafforgue 2008-04-15
7270059 Device for the electrical initiation of a pyrotechnic microcharge, and microsystem using such a device Patrick Broyer, Bruno Colin 2007-09-18
7159618 Electrically opened micro fluid valve Patrick Broyer, Bruno Colin 2007-01-09
7134445 Double-effect pyrotechnic microactuator for microsystem and microsystem using same Patrick Broyer, Bruno Colin 2006-11-14
6994030 Pyrotechnic microactuators for microsystems Christian Perut 2006-02-07
6942645 Needleless syringe with two injection speed levels Patrick Alexandre, Bernard Brouquieres, Philippe Gautier 2005-09-13
6913593 Needleless syringe which functions with the active agent being driven by a shocktube effect Patrick Alexandre, Guy Delannoy, Philippe Gautier 2005-07-05
6911015 Needleless syringe functioning by shock-tube effect, with prior lateral retention of the active principle Patrick Alexandre, Georges Baud, Guy Delannoy 2005-06-28
6835187 Needleless syringe provided with an inner seal containing the active principle Patrick Alexandre, Georges Baud, Philippe Gautier 2004-12-28
6758829 Needleless syringe functioning with a double-composition pyrotechnic charge Patrick Alexandre, Patrick Cognot, Joel Lafforgue 2004-07-06
6666140 Ignition device for pyrotechnic microcharges 2003-12-23
6666843 Needleless syringe with temporarily retained thrusting means Patrick Alexandre, Bernard Brouquieres, Philippe Gautier 2003-12-23
6623446 Needleless syringe comprising an injector with stacked elements Alain Navelier, Patrick Alexandre, Bernard Brouquieres 2003-09-23