Inventor
KEEN JR BILLY J
US22 patents
⚠️ This page may combine multiple inventors who share the name “KEEN JR BILLY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS INC
21 patentsUS5692526ADec 2, 1997
Cigarette for electrical smoking system
PHILIP MORRIS INC369 citations99
US5505214AApr 9, 1996
Electrical smoking article and method for making same
PHILIP MORRIS INC717 citations99
US5353813AOct 11, 1994
Reinforced carbon heater with discrete heating zones
PHILIP MORRIS INC729 citations99
US5865185AFeb 2, 1999
Flavor generating article
PHILIP MORRIS INC786 citations98
US5750964AMay 12, 1998
Electrical heater of an electrical smoking system
PHILIP MORRIS INC275 citations98
US5666978ASep 16, 1997
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC392 citations98
US5665262ASep 9, 1997
Tubular heater for use in an electrical smoking article
PHILIP MORRIS INC754 citations98
US5613504AMar 25, 1997
Flavor generating article and method for making same
PHILIP MORRIS INC345 citations98
US5388594AFeb 14, 1995
Electrical smoking system for delivering flavors and method for making same
PHILIP MORRIS INC1,106 citations98
US5666976ASep 16, 1997
Cigarette and method of manufacturing cigarette for electrical smoking system
PHILIP MORRIS INC376 citations97
US5450863ASep 19, 1995
Smoking article wrapper and method for making same
PHILIP MORRIS INC134 citations96
US5200020AApr 6, 1993
Apparatus and method for laminating patches of a first web material onto a second web material
PHILIP MORRIS INC74 citations95
US5127511AJul 7, 1992
Methods and apparatus for feeding and assembling cylindrical articles from bulk at high speed
PHILIP MORRIS INC41 citations92
US5322495AJun 21, 1994
High speed vacuum assisted free flowing material inserter in filter rod manufacture
PHILIP MORRIS INC20 citations91
US5244530ASep 14, 1993
Apparatus and method for laminating patches of a first web material onto a second web material
PHILIP MORRIS INC56 citations91
US5024242AJun 18, 1991
Methods and apparatus for making multiple component smoking articles
PHILIP MORRIS INC39 citations90
US5067498ANov 26, 1991
Tube cutting and forming apparatus
PHILIP MORRIS INC10 citations73
US5019024AMay 28, 1991
Tensioning and gluing methods and apparatus for tube winding machines
PHILIP MORRIS INC3 citations62
US5146666ASep 15, 1992
Method and apparatus for cutting, forming, and inserting cups into tubes
PHILIP MORRIS INC3 citations59
US4817638AApr 4, 1989
Apparatus for adjusting a cigarette having variable smoking characteristics
PHILIP MORRIS INC3 citations58
US5325956AJul 5, 1994
Method and apparatus for orienting elongated components with distinct ends
PHILIP MORRIS INC1 citations52