Inventor

Stefan Meier

Inventor

Frankfurt am Main, DE

Overview

40→

Patents

1979–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%

D06PDyeing or printing textiles5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

H03KPulse technique5%

H04LTransmission of digital information, e.g. telegraphic communication5%

G06FElectric digital data processing4%

H01JElectric discharge tubes or discharge lamps4%

C09DCoating compositions, e.g. paints, varnishes or lacquers2%

H03HImpedance networks, e.g. resonant circuits2%

H04BTransmission2%

PatentTitleYear

10,979,229Computer system and method for distributed privacy-preserving shared execution of one or more processes2021 10,689,009Method, device and system for warning about a wrong-way drive situation for a vehicle2020 10,601,219Method for controlling a drive2020 10,530,148Method for controlling a drive2020 10,398,217Personal hygiene device having treatment-force-measurement unit2019 10,246,826Method for operating a machine for producing and/or processing a material web2019 9,748,936'Frequency generator, method and computer program'2017 9,467,158'Apparatus and a method for providing oscillator signals'2016 9,360,503'Method for determining a sampling time of a signal, device for determining the same, and method for determining a sampling parameter of a signal'2016 9,325,551'Removal of irrelevance in phase-modulated digital carrier-signals'2016 9,277,333'Method for adjusting the useful signal in binaural hearing aid systems and hearing aid system'2016 8,454,486'Tool-changing system for an industrial robot'2013 8,397,075'Method and apparatus for access control to installation control systems of wind energy installations'2013 8,080,101'Azo reactive dyes and mixtures of fiber-reactive azo dyes, their preparation and their use'2011 7,912,165'Digital receiver synchronization'2011 7,708,786'Dye mixtures of fiber-reactive azo dyes, their preparation and use'2010 7,637,964'Dye mixtures of fiber-reactive azo dyes, their preparation and their use'2009 7,632,316'Reactive dyestuff, method for production thereof and use of the same'2009 D0603164'Tool bag'2009 7,455,699'Dye mixtures of fiber-reactive azo dyes, their preparation and use'2008 7,429,279'Dye mixtures of fiber-reactive AZO dyes, their preparation and their use'2008 7,381,256'Mixtures of fiber-reactive azo dyes, their production and their use'2008 7,132,517'Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof'2006 7,109,313'Water-soluble reactive mono- and di-azo dyes'2006 7,105,645'Water-soluble fiber-reactive dyes, method for the production and use thereof'2006 6,949,631'Reactive azo dyes, method for the production and use thereof'2005 6,900,294'Reactive azo dyes preparation thereof and use thereof'2005 6,101,517'Circuit and method for the multiple use of a digital transversal filter'2000 6,078,049'Stable isotope analyzer'2000 6,069,498'Clock generator for CMOS circuits with dynamic registers'2000 6,036,732'Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-cont'2000 5,854,567'Low loss integrated circuit with reduced clock swing'1998 5,770,110'UV-active regenerated cellulose fiber'1998 5,460,631'Bifunctional reactive dyestuff mixture'1995 5,231,223'Process for the arylation of olefins'1993 4,893,264'Digital decimation filter'1990 4,841,175'ECL-compatible input/output circuits in CMOS technology'1989 4,670,651'Apparatus for performing the SNMS method'1987 4,259,572'Ionization of organic substances on conveyor means in mass spectrometer'1981 4,178,507'Ionization of organic substances on conveyor means in mass spectrometer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2013Patents assigned to MEIER STEFAN (4)· patent assignee history

1989–2020Patents assigned to SIEMENS AG (7)· patent assignee history

1989–2019Based in Munich, DE· patent location history

1993–1995Patents assigned to BAYER AG (2)· patent assignee history

1993–1995Based in Leverkusen, DE· patent location history

1998–2011Based in Frankfurt am Main, DE· patent location history

2000–2010Patents assigned to DYSTAR TEXTILFARBEN GMBH & CO (10)· patent assignee history

2011–2017Based in Neubiberg, DE· patent location history

2016–2017Patents assigned to INTEL IP CORP (2)· patent assignee history

2019–2020Based in Erlangen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DYSTAR TEXTILFARBEN GMBH & CO	10	2000–2010
SIEMENS AG	7	1989–2020
MEIER STEFANself	4	1981–2013
BAYER AG	2	1993–1995
INTEL IP CORP	2	2016–2017

Locations

Location	Patents	Span
Frankfurt am Main, DE	14	1998–2011
Munich, DE	6	1989–2019
Neubiberg, DE	5	2011–2017
Erlangen, DE	3	2019–2020
Leverkusen, DE	2	1993–1995