Keller; Klaus

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keller; Klaus.The latest application filed is for "method for manufacturing a piston".

Company Profile

1.28.26

Keller; Klaus - Lorch DE
Keller; Klaus - Isen DE
Keller, Klaus - Wangen CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for manufacturing a piston Grant 10,837,400 - Keller , et al. November 17, 2	2020-11-17
Coil for a switching device with a high-frequency power Grant 10,192,663 - Keller Ja	2019-01-29
Coil for a switching device with a high-frequency power Grant 10,115,510 - Keller October 30, 2	2018-10-30
Method For Manufacturing A Piston App 20180119636 - Keller; Klaus ; et al.	2018-05-03
Piston comprising a piston head cooled by splash lubrication Grant 9,828,939 - Boczek , et al. November 28, 2	2017-11-28
Coil For A Switching Device With A High-frequency Power App 20170271065 - Keller; Klaus	2017-09-21
Method for the production of a connecting rod for an internal combustion engine Grant 9,726,223 - Kemnitz , et al. August 8, 2	2017-08-08
Method for simultaneously producing first and second piston parts Grant 9,656,320 - Keller , et al. May 23, 2	2017-05-23
Piston Comprising A Piston Head Cooled By Splash Lubrication App 20160208733 - Boczek; Sascha-Oliver ; et al.	2016-07-21
Coil For A Switching Device With A High-frequency Power App 20160155552 - Keller; Klaus	2016-06-02
Method for the production of a piston for an internal combustion engine Grant 9,021,695 - Keller May 5, 2	2015-05-05
Piston for an internal combustion engine Grant 8,939,114 - Keller January 27, 2	2015-01-27
Method For The Production Of A Connecting Rod For An Internal Combustion Engine App 20140242277 - KEMNITZ; Peter ; et al.	2014-08-28
Method For The Production Of A Piston For An Internal Combustion Engine App 20140202001 - KELLER; Klaus	2014-07-24
Piston for an internal combustion engine and method for its production Grant 8,635,982 - Scharp , et al. January 28, 2	2014-01-28
Piston for an internal combustion engine and method for its production Grant 8,616,161 - Scharp , et al. December 31, 2	2013-12-31
Piston for an internal combustion engine Grant 8,550,052 - Keller , et al. October 8, 2	2013-10-08
Multi-part piston for an internal combustion engine and method for its production Grant 8,544,442 - Scharp , et al. October 1, 2	2013-10-01
Method For Simultaneously Producing First And Second Piston Parts App 20130092024 - Keller; Klaus ; et al.	2013-04-18
Multi-part piston for an internal combustion engine and method for its production Grant 8,371,261 - Scharp , et al. February 12, 2	2013-02-12
Piston For An Internal Combustion Engine App 20130008395 - KELLER; Klaus	2013-01-10
Method For Producing A Piston For An Internal Combustion Engine And Piston That Can Be Produced By Means Of Said Method App 20130000590 - Keller; Klaus	2013-01-03
Multi-part Piston For An Internal Combustion Engine App 20120240881 - SCHARP; Rainer ; et al.	2012-09-27
Multi-part piston for an internal combustion engine and method for its production Grant 8,267,005 - Scharp , et al. September 18, 2	2012-09-18
Multi-part Piston For An Internal Combustion Engine And Method For Its Production App 20120151766 - SCHARP; Rainer ; et al.	2012-06-21
Method For The Production Of A Multi-part Piston For An Internal Combustion Engine App 20120131795 - SCHARP; Rainer ; et al.	2012-05-31
Piston for an internal combustion engine Grant 8,181,623 - Kemnitz , et al. May 22, 2	2012-05-22
Multi-part piston for an internal combustion engine and method for its production Grant 8,161,934 - Scharp , et al. April 24, 2	2012-04-24
Multi-part piston for an internal combustion engine and method for its production Grant 8,146,560 - Scharp , et al. April 3, 2	2012-04-03
Piston for an internal combustion engine and method for its production App 20120037111 - Scharp; Rainer ; et al.	2012-02-16
Piston For An Internal Combustion Engine App 20120037114 - KELLER; Klaus ; et al.	2012-02-16
Piston for an internal combustion engine App 20110232480 - Kemnitz; Peter ; et al.	2011-09-29
Multi-part piston for an internal combustion engine and method for its production App 20100108000 - Scharp; Rainer ; et al.	2010-05-06
Multi-part piston for an internal combustion engine and method for its production App 20100107868 - Scharp; Rainer ; et al.	2010-05-06
Multi-part piston for an internal combustion engine and method for its production App 20100107999 - Scharp; Rainer ; et al.	2010-05-06
Multi-part piston for an internal combustion engine and method for its production App 20100108001 - Scharp; Rainer ; et al.	2010-05-06
Multi-part piston for an internal combustion engine and method for its production App 20100108016 - Scharp; Rainer ; et al.	2010-05-06
Piston for an Internal Combustion Engine and Method for Its Production App 20090165743 - Kemnitz; Peter ; et al.	2009-07-02
Light-metal piston having heat pipes Grant 7,549,368 - Heidrich , et al. June 23, 2	2009-06-23
Connecting Rod for an Internal Combustion Engine and Method for Its Production App 20090078080 - Kemnitz; Peter ; et al.	2009-03-26
Light -Metal Piston Having Heat Pipes App 20080078288 - Heidrich; Peter ; et al.	2008-04-03
Bottom covering of a cooling chamber for pistons of internal combustion engines Grant 6,722,263 - Keller , et al. April 20, 2	2004-04-20
Bottom covering of a cooling chamber for pistons of internal combustion engines App 20020178910 - Keller, Klaus ; et al.	2002-12-05
Tools with treated surfaces App 20020025378 - Keller, Klaus ; et al.	2002-02-28
Mushroom-type pin retainer Grant 6,048,126 - Kemnitz , et al. April 11, 2	2000-04-11
Method for CVD surface coating and CVD reactor system Grant 6,045,617 - Keller April 4, 2	2000-04-04