P

Inventor

PFEIFFER FRANK

DE16 patents
⚠️ This page may combine multiple inventors who share the name “PFEIFFER FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MANN & HUMMEL GMBH

7 patents
US7476268B2Jan 13, 2009

Air filter

MANN & HUMMEL GMBH8 citations84
US7691188B2Apr 6, 2010

Adsorption element

MANN & HUMMEL GMBH9 citations82
US7464788B2Dec 16, 2008

Apparatus for transmitting sound in a motor vehicle

MANN & HUMMEL GMBH12 citations82
US7637974B2Dec 29, 2009

Active carbon coated filter element for preventing the leaking of hydrocarbons

MANN & HUMMEL GMBH9 citations78
US7678170B2Mar 16, 2010

Filter system

MANN & HUMMEL GMBH6 citations59
USRE47174EDec 25, 2018

Filter unit for filtering gaseous fluids

MANN & HUMMEL GMBH0 citations51
USRE46102EAug 16, 2016

Filter unit for filtering gaseous fluids

MANN & HUMMEL GMBH0 citations51

TEN CATE THIOLON BV

3 patents
USD843262SMar 19, 2019

Artificial grass blade

TEN CATE THIOLON BV3 citations68
US10844553B2Nov 24, 2020

Artificial turf system

TEN CATE THIOLON BV4 citations67
US11939730B2Mar 26, 2024

Split resistant fibre

TEN CATE THIOLON BV0 citations42

GOERG GUENTER

1 patent
US8409312B2Apr 2, 2013

Filter unit for filtering gaseous fluids

GOERG GUENTER31 citations89

SIEMENS AG

1 patent
US6901151B1May 31, 2005

Method and device for processing mail to be returned to sender

SIEMENS AG15 citations83

FORSCHUNGSZENTRUM JUELICH GMBH

1 patent
US6041150AMar 21, 2000

Multipass cavity sensor for measuring a tissue-equivalent radiation dose

FORSCHUNGSZENTRUM JUELICH GMBH8 citations69

MANN & HOMMEL GMBH

1 patent
US7895983B2Mar 1, 2011

Retention assembly for a hydrocarbon trap

MANN & HOMMEL GMBH6 citations54

KOERBER SUPPLY CHAIN LOGISTICS GMBH

1 patent
US12351401B2Jul 8, 2025

Computer-implemented method, apparatus for data processing, and computer system for controlling a control device of a conveyor system

KOERBER SUPPLY CHAIN LOGISTICS GMBH0 citations44

PFEIFFER FRANK

1 patent
US8182886B2May 22, 2012

Composite artificial grass and method for manufacturing same

PFEIFFER FRANK0 citations39