P

Inventor

SHAFER KENNETH H

US13 patents
⚠️ This page may combine multiple inventors who share the name “SHAFER KENNETH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIP MORRIS USA INC

6 patents
US7878209B2Feb 1, 2011

Thermally insulative smoking article filter components

PHILIP MORRIS USA INC110 citations95
US6909095B2Jun 21, 2005

System and method for terahertz imaging using a single terahertz detector

PHILIP MORRIS USA INC22 citations88
US7503960B2Mar 17, 2009

Smoking articles and filters with carbon fiber composite molecular sieve sorbent

PHILIP MORRIS USA INC3 citations61
US10188139B2Jan 29, 2019

Additives for tobacco cut filler

PHILIP MORRIS USA INC0 citations51
US9894928B2Feb 20, 2018

Additives for tobacco cut filler

PHILIP MORRIS USA INC0 citations51
US7757699B2Jul 20, 2010

Cigarette with smoke constituent attenuator

PHILIP MORRIS USA INC0 citations50

ALTRIA CLIENT SERVICES LLC

3 patents
US12121072B2Oct 22, 2024

Accessory for electronic cigarette

ALTRIA CLIENT SERVICES LLC0 citations61
US11684089B2Jun 27, 2023

Accessory for electronic cigarette

ALTRIA CLIENT SERVICES LLC0 citations61
US11058154B2Jul 13, 2021

Accessory for electronic cigarette

ALTRIA CLIENT SERVICES LLC0 citations61

PHILIP MORRIS INC

1 patent
US5502019AMar 26, 1996

Conversion of carbon monoxide using cobalt-based metal oxide catalysts

PHILIP MORRIS INC69 citations95

NEWBERY PIERS

1 patent
US8066010B2Nov 29, 2011

Thermally insulative smoking article filter components

NEWBERY PIERS105 citations92

PHILIP NORRIS USA INC

1 patent
US6909094B2Jun 21, 2005

System and method for terahertz imaging using a single terahertz detector

PHILIP NORRIS USA INC14 citations76

LASER PRECISION CORP

1 patent
US4812241AMar 14, 1989

Sample transfer for infrared analysis in thin layer chromatography-structure & method

LASER PRECISION CORP11 citations72