P

Inventor

SCHAEFER ROLF

DE54 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

27 patents
US7957144B2Jun 7, 2011

Heat exchange system for blade server systems and method

IBM59 citations94
US7505233B2Mar 17, 2009

Magnetic sensor

IBM27 citations91
US4557796ADec 10, 1985

Method of dry copper etching and its implementation

IBM34 citations91
US7710113B2May 4, 2010

Magnetic sensor with offset magnetic field

IBM20 citations90
US7492554B2Feb 17, 2009

Magnetic sensor with tilted magnetoresistive structures

IBM18 citations90
US4598017AJul 1, 1986

Composite magnetic disk with Si and SiC substrate

IBM28 citations90
US6199160B1Mar 6, 2001

Computer system and method for performing multiple tasks

IBM34 citations87
US4303482ADec 1, 1981

Apparatus and method for selective electrochemical etching

IBM30 citations87
US7629789B2Dec 8, 2009

Reorientation of magnetic layers and structures having reoriented magnetic layers

IBM7 citations74
US7474094B2Jan 6, 2009

Reorientation of magnetic layers and structures having reoriented magnetic layers

IBM6 citations74
US7355399B2Apr 8, 2008

Non-contact sensor system

IBM6 citations74
US7208948B2Apr 24, 2007

Non-contact, high resolution magnetic sensor system

IBM8 citations74
US10803535B2Oct 13, 2020

Facilitating power transactions

IBM2 citations73
US10235068B2Mar 19, 2019

Object synchronization in a clustered system

IBM2 citations72
US9767116B1Sep 19, 2017

Optimized object status consistency within clustered file systems

IBM4 citations72
US7924534B2Apr 12, 2011

Magnetic sensor

IBM6 citations72
US4569743AFeb 11, 1986

Method and apparatus for the selective, self-aligned deposition of metal layers

IBM11 citations71
US10891059B2Jan 12, 2021

Object synchronization in a clustered system

IBM0 citations62
US7504824B2Mar 17, 2009

Magnetic sensor with offset magnetic field

IBM5 citations60
US9189625B2Nov 17, 2015

Data management of potentially malicious content

IBM2 citations59
US7612555B2Nov 3, 2009

High-resolution magnetic encoder

IBM2 citations58
US10838922B2Nov 17, 2020

Data compression by using cognitive created dictionaries

IBM0 citations52
US7898249B2Mar 1, 2011

Reorientation of magnetic layers and structures having reoriented magnetic layers

IBM0 citations52
US7511486B2Mar 31, 2009

Non-contact magnetic sensor system

IBM0 citations52
US10282115B2May 7, 2019

Object synchronization in a clustered system

IBM0 citations51
US7257882B2Aug 21, 2007

Multilayer coil assembly and method of production

IBM0 citations50
US9536085B2Jan 3, 2017

Data management of potentially malicious content

IBM0 citations49

ALCON LAB INC

8 patents

SCHAEFER ROLF

3 patents

(unassigned)

1 patent

BREUER MARCUS

1 patent

ALFMEIER PRAZISION AG BAUGRUPPEN UND SYSTEMLOSUNGEN

1 patent

PHILIPS CORP

1 patent

STAMICARBON

1 patent

CHEMISCHES INSTUTUT SCHAEFER A

1 patent

AMICS AG

1 patent

SCHAEFER CHEM INST

1 patent

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

BAYER AG

1 patent

KIENZLE APPARATE GMBH

1 patent

EICHHORN FRIEDRICH PROF DR

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.