Inventor

Peter Keller

Inventor

Krailling, DE

Overview

50→

Patents

1982–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 50 as inventor

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

B33Yprimary

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering9%

B29CShaping or joining of plastics8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

B22FWorking metallic powder5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

C07CAcyclic or carbocyclic compounds3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

PatentTitleYear

10,807,304Method for identifying laser sintering powders2020 10,087,826Exhaust-gas turbocharger including a charge pressure control lever having barrel-shaped pin2018 9,944,771Water-dispersible polyisocyanates2018 9,915,196'Control arrangement of an exhaust-gas turbocharger'2018 9,683,127'Water-emulsible isocyanates having improved gloss'2017 9,011,982'Method for a layer-wise manufacturing of a three-dimensional object'2015 8,734,694'Method for supplying a building material'2014 8,490,902'Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method'2013 8,186,990'Device for a layerwise manufacturing of a three-dimensional object'2012 8,096,229'Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method'2012 7,946,840'Device and method for a layerwise manufacturing of a three-dimensional object'2011 7,820,241'Device and method for applying layers of a powder material onto a surface'2010 7,789,564'Linear roller bearing'2010 7,713,048'Device for a layerwise manufacturing of a three-dimensional object'2010 7,686,605'Device for a layerwise manufacturing of a three-dimensional object'2010 7,601,422'Rounded-particle plastic powder in particular for application in laser sintering, method for production of such a powder and laser sintering process using such a powder'2009 7,513,687'Linear rolling bearing'2009 7,435,000'Guide carriage of a linear rolling bearing'2008 7,419,632'Method and device for the production of a three-dimensional object by means of sintering'2008 7,317,065'Method for producing highly functional, hyper branched polyester by means of enzymatic esterification'2008 7,299,742'Apparatus for preparing hot beverages with a boiler and an assembly for inhibiting scale'2007 7,238,773'Countercurrent stripping pipe'2007 7,081,509'Method for producing highly functional, hyper branched polyester by means of enzymatic esterification'2006 6,991,874'Compositions suitable for electrochemical cells'2006 6,974,852'Emulsifier system for aqueous emulsion polymerization'2005 6,875,406'Counterflow stripping tube'2005 6,634,117'Method for drying an active part and device for carrying out this method'2003 6,475,663'Compositions suitable for electrochemical cells'2002 6,308,675'Gas exchange valve with a hollow space'2001 6,294,591'Method for producing polymers cross-linkable by radiation, acrylic or methacrylic acid esters'2001 6,252,018'Use of a single-stage or multistage stirrer to prepare polymers'2001 6,229,043'Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content'2001 6,155,331'Method for use in casting technology'2000 6,107,487'Methine and azamethine dyes based on 5-membered heterocycles with a trifluoromethyl group'2000 6,096,858'Removing residual volatiles from polymer dispersions'2000 6,028,135'Preparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50%'2000 5,994,457'Preparation of an aqueous polymer dispersion'1999 5,833,212'Vacuum valve'1998 5,651,528'Vacuum valve'1997 5,494,942'Process for preparing a rigid polyurethane foam and laminate articles therewith'1996 5,406,067'Electrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrument'1995 5,261,575'Dispenser for pulverulent or granular materials'1993 5,207,942'Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number'1993 5,208,368'Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number'1993 5,149,182'Optical filter for an optical measurement instrument'1992 4,859,286'Isolation of 1,3-butadiene'1989 4,785,975'Manually actuated pump'1988 4,744,492'Dispenser for tablets, capsules and the like'1988 4,354,619'Container for the dispensing of tablets one by one'1982 4,312,164'Insulating bonded masonry'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Patents assigned to BRAMLAGE GMBH (3)· patent assignee history

1989–2008Patents assigned to BASF AG (15)· patent assignee history

1993–2007Based in Hirschberg, DE· patent location history

1997–1998Patents assigned to BALZERS HOCHVAKUUM (2)· patent assignee history

2000–2015Patents assigned to EOS ELECTRO OPTICAL SYST (10)· patent assignee history

2000–2018Based in Spiesen-Elversberg, DE· patent location history

2008–2020Based in Krailling, DE· patent location history

2012–2020Patents assigned to KELLER PETER (6)· patent assignee history

2012–2013Based in Bauma, CH· patent location history

2018Based in Osthofen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	15	1989–2008
EOS ELECTRO OPTICAL SYST	10	2000–2015
KELLER PETERself	6	2012–2020
BRAMLAGE GMBH	3	1982–1988
BALZERS HOCHVAKUUM	2	1997–1998

Locations

Location	Patents	Span
Krailling, DE	10	2008–2020
Hirschberg, DE	10	1993–2007
Spiesen-Elversberg, DE	8	2000–2018
Osthofen, DE	2	2018
Bauma, CH	2	2012–2013