RF

Richard H. J. Fierkens

📍 Zevenaar, NL: #2 of 56 inventorsTop 4%
Overall (All Time): #226,496 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6000901 Apparatus for indexing magazines holding molded leadframes and a method therefor 1999-12-14
5830403 Method of post mold curing plastic encapsulated semiconductor chips mounted on lead frames by operating a post mold curing apparatus in association with a molding line system 1998-11-03
5690885 Method for forming encapsulated semicondcutor chips 1997-11-25
5647472 Automatic pellet feeding apparatus for use in forming encapsulated semiconductor chips and method therefor 1997-07-15
5622731 Automatic post mold curing apparatus for use in providing encapsulated semiconductor chips and method therefor 1997-04-22
5578871 Integrated circuit package and method of making the same 1996-11-26
5531014 Electromechanical press and method of operating 1996-07-02
5493768 Electromechanical press and method of operating 1996-02-27
5478226 Automatic plunger apparatus for use in forming encapsulated semiconductor chips 1995-12-26
5443101 Modular electromechanical press and method therefor 1995-08-22
5396933 Package for a semiconductor device including a lead shaping assembly 1995-03-14
5355018 Stress-free semiconductor leadframe 1994-10-11
5326243 Compression-cavity mold for plastic encapsulation of thin-package integrated circuit device 1994-07-05
5306401 Method for drilling cooling holes in turbine blades Martien H. H. van Dijk, Ger J. N. E. de Vlieger 1994-04-26
5291814 Lead frame cutting apparatus for integrated circuit packages 1994-03-08
5275546 Plastic encapsulation apparatus for an integrated circuit lead frame and method therefor 1994-01-04
5226226 Tube-shaped package for a semiconductor device and method therefor 1993-07-13
5155901 Integrated circuit lead frame positioner apparatus and method 1992-10-20
5155902 Method of packaging a semiconductor device 1992-10-20
5146662 Lead frame cutting apparatus for various sized integrated circuit packages and method therefor 1992-09-15