P

Inventor

DEEVI SEETHARAMA C

US68 patents
⚠️ This page may combine multiple inventors who share the name “DEEVI SEETHARAMA C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIP MORRIS INC

27 patents
US5880439AMar 9, 1999

Functionally stepped, resistive ceramic

PHILIP MORRIS INC212 citations99
US5730158AMar 24, 1998

Heater element of an electrical smoking article and method for making same

PHILIP MORRIS INC329 citations99
US5692291ADec 2, 1997

Method of manufacturing an electrical heater

PHILIP MORRIS INC171 citations99
US5595706AJan 21, 1997

Aluminum containing iron-base alloys useful as electrical resistance heating elements

PHILIP MORRIS INC148 citations99
US5498855AMar 12, 1996

Electrically powered ceramic composite heater

PHILIP MORRIS INC624 citations99
US5408574AApr 18, 1995

Flat ceramic heater having discrete heating zones

PHILIP MORRIS INC682 citations99
US5353813AOct 11, 1994

Reinforced carbon heater with discrete heating zones

PHILIP MORRIS INC729 citations99
US5146934ASep 15, 1992

Composite heat source comprising metal carbide, metal nitride and metal

PHILIP MORRIS INC203 citations99
US5865185AFeb 2, 1999

Flavor generating article

PHILIP MORRIS INC786 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
US5468266ANov 21, 1995

Method for making a carbonaceous heat source containing metal oxide

PHILIP MORRIS INC155 citations98
US5468936ANov 21, 1995

Heater having a multiple-layer ceramic substrate and method of fabrication

PHILIP MORRIS INC597 citations98
US5388594AFeb 14, 1995

Electrical smoking system for delivering flavors and method for making same

PHILIP MORRIS INC1,106 citations98
US5322075AJun 21, 1994

Heater for an electric flavor-generating article

PHILIP MORRIS INC1,160 citations98
US5224498AJul 6, 1993

Electrically-powered heating element

PHILIP MORRIS INC825 citations98
US5093894AMar 3, 1992

Electrically-powered linear heating element

PHILIP MORRIS INC875 citations98
US6033623AMar 7, 2000

Method of manufacturing iron aluminide by thermomechanical processing of elemental powders

PHILIP MORRIS INC171 citations97
US5246018ASep 21, 1993

Manufacturing of composite heat sources containing carbon and metal species

PHILIP MORRIS INC171 citations97
US5240014AAug 31, 1993

Catalytic conversion of carbon monoxide from carbonaceous heat sources

PHILIP MORRIS INC155 citations97
US6030472AFeb 29, 2000

Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders

PHILIP MORRIS INC48 citations96
US5620651AApr 15, 1997

Iron aluminide useful as electrical resistance heating elements

PHILIP MORRIS INC39 citations96
US5188130AFeb 23, 1993

Chemical heat source comprising metal nitride, metal oxide and carbon

PHILIP MORRIS INC103 citations94
US5976458ANov 2, 1999

Iron aluminide useful as electrical resistance heating elements

PHILIP MORRIS INC25 citations93
US5443560AAug 22, 1995

Chemical heat source comprising metal nitride, metal oxide and carbon

PHILIP MORRIS INC74 citations91
US5247949ASep 28, 1993

Method for producing metal carbide heat sources

PHILIP MORRIS INC43 citations89

CHRYSALIS TECH INC

13 patents

ALTRIA CLIENT SERVICES LLC

5 patents

PHILIP MORRIS USA INC

2 patents

(unassigned)

1 patent

MOSHE DANNY S

1 patent

ALTRIA CLIENT SERVICES INC

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.