Jochen Mannhart — 21 Patents at IBM

Jochen Mannhart has been granted 21 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in April 2025. Jochen Mannhart ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Jochen Mannhart in Böblingen, DE.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12288816	Magnetic-field free, nonreciprocal, solid state quantum device using quantum wave collapse and interference	Daniel Braak, Johannes Arnoldus Boschker, Philipp Michael Bredol	2025-04-29
11595133	Non-reciprocal device comprising asymmetric phase transport of waves	Daniel Braak	2023-02-28
11569918	Nonreciprocal quantum device using quantum wave collapse, interference and selective absorption	Daniel Braak	2023-01-31
11342645	Non-reciprocal filters for matter waves	—	2022-05-24
9865789	Device and method for thermoelectronic energy conversion	Theodore H. Geballe, Stefan Meir, Cyril Stephanos, Andreas Schmehl	2018-01-09
7618923	Method for making a superconductor with improved microstructure	—	2009-11-17
6782282	Superconductor system with enhanced current carrying capability	Hartmut Bielefeldt, Barbel Martha Gotz, German Hammerl, Johannes Wilhelmus Maria Hilgenkamp, Andreas Schmehl +2 more	2004-08-24
6699820	Method for making a superconductor with enhanced current carrying capability	Hartmut Bielefeldt, Barbel Martha Gotz, German Hammerl, Johannes Wilhelmus Maria Hilgenkamp, Andreas Schmehl +2 more	2004-03-02
6573220	Superconductor with enhanced current density and method for making such a superconductor	Hartmut Bielefeldt, Barbel Martha Gotz, Johannes Wilhelmus Maria Hilgenkamp, Andreas Schmehl, Christof Walter Schneider +1 more	2003-06-03
6211673	Apparatus for use in magnetic-field detection and generation devices	Christoph Gerber, Johannes Wilhelmus Maria Hilgenkamp	2001-04-03	$36,356,000
6111268	Electronic device	Bernd Mayer	2000-08-29	$31,033,000
5602080	Method for manufacturing lattice-matched substrates for high-T.sub.c superconductor films	Johannes G. Bednorz, Carl A. Mueller, Darrell G. Schlom	1997-02-11	$15,155,000
5528052	Superconductive-channel electric field-effect drive	Johannes G. Bednorz, Carl A. Mueller, Darrell G. Schlom	1996-06-18	$10,589,000
5382565	Superconducting field-effect transistors with inverted MISFET structure	Johannes G. Bednorz, Carl A. Mueller	1995-01-17	$19,874,000
5376569	Superconducting field-effect transistors with inverted MISFET structure and method for making the same	Johannes G. Bednorz, Carl A. Mueller	1994-12-27	$9,783,000
5310706	Method for manufacturing high T.sub.c superconducting circuit elements with metallic substrate	Frank Litchenberg, Darrell G. Schlom	1994-05-10	$11,600,000
5278140	Method for forming grain boundary junction devices using high T.sub.c superconductors	Praveen Chaudhari, Cheng Chi, Duane B. Dimos, Chang C. Tsuei	1994-01-11	$8,526,000
5278136	Method for making a superconducting field-effect transistor with inverted MISFET structure	Johannes G. Bednorz, Carl A. Mueller	1994-01-11	$8,526,000
5266558	Superconducting circuit elements with metallic substrate and method for manufacturing the same	Frank Lichtenberg, Darrell G. Schlom	1993-11-30	$8,625,000
5240906	Enhanced superconducting field-effect transistor	Johannes G. Bednorz, Carl A. Mueller, Darrell G. Schlom	1993-08-31	$6,793,000
5162298	Grain boundary junction devices using high T.sub.c superconductors	Praveen Chaudhari, Cheng Chi, Duane B. Dimos, Chang C. Tsuei	1992-11-10	$8,753,000

Jochen Mannhart — 21 Patents

Issued Patents All Time

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