Inventor · Lindenhurst, IL, US

David Ammann

12Patents
8h-index
19Co-inventors
69Inventor score

Filing activity: Mar 29, 1977 → Jul 23, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4157723A Method of forming a connection between two sealed conduits using radiant energy Mechanical Engineering; Lighting; Heating 95 Expired
US4265280A Connector member for sealed conduits Emerging Cross-Sectional Technologies 82 Expired
US4181140A Frangible resealable closure for a flexible tube having hold open means Emerging Cross-Sectional Technologies 57 Expired
US5840058A Infusion pump with disposable tubing and size indicating means Human Necessities 36 Expired
US4340097A Connector member for sealed conduits Emerging Cross-Sectional Technologies 29 Expired
USRE32056E Method of forming a connection between two sealed conduits using radiant energy General 25 Expired
US4753172A Kinetic energy sabot projectile Mechanical Engineering; Lighting; Heating 23 Expired
US8634709B2 Capillary system with fluidic element Human Necessities 20 Active
US4098455A Rotary seal distributor member for a centrifuge Performing Operations; Transporting 7 Expired
US8251055B2 Continuous high pressure delivery system Human Necessities 2 Active
US4690029A Method of securing a flare composition sleeve in a blind borehole at the tail portion of a projectile body Mechanical Engineering; Lighting; Heating 2 Expired
US10188823B2 Continuous high pressure delivery system Human Necessities 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.