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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Schettler — 22 Patents

IBM: 22 patents #4,922 of 70,183Top 8%
Waldenbuch, DE: #4 of 166 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Helmut Schettler has been granted 22 US patents while listed as an inventor at IBM. The first was granted in 1981 and the most recent in August 2011. Helmut Schettler ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Helmut Schettler in Waldenbuch, DE.

Patents per Year

Patents granted per year, 1981 to 2011Bar chart with a peak of 3 patents in 1987.peak 31981: 1 patents19811982: 1 patents1984: 2 patents19841985: 1 patents1987: 3 patents19871989: 3 patents1990: 1 patents19901991: 2 patents1992: 1 patents19921993: 1 patents1994: 1 patents19941998: 1 patents2003: 1 patents20032004: 1 patents2007: 1 patents20072011: 1 patents2011

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7990158 Measurement arrangement for determining the characteristic line parameters by measuring scattering parameters Thomas Ludwig, Thomas-Michael Winkel 2011-08-02 $4,890,000
7194399 Automatic check for cyclic operating conditions for SOI circuit simulation Karl-Eugen Kroell, Juergen Pille 2007-03-20 $5,658,000
6812560 Press-fit chip package Willi Recktenwald 2004-11-02 $9,962,000
6537861 SOI transistor with body contact and method of forming same Karl-Eugen Kroell, Juergen Pille 2003-03-25 $14,515,000
5744996 CMOS integrated semiconductor circuit Gunther Kotzle, Volker Kreuter, Thomas Ludwig 1998-04-28 $8,659,000
5306866 Module for electronic package Harald Gruber, Heinz G. Horbach, Gunther Kotzle, Thomas Ludwig 1994-04-26 $7,965,000
5244833 Method for manufacturing an integrated circuit chip bump electrode using a polymer layer and a photoresist layer Peter Gansauge, Volker Kreuter 1993-09-14 $8,230,000
5162264 Integrated circuit package Werner Haug, Erich Klink, Karl E. Kroll, Thomas Ludwig, Rainer Stahl +1 more 1992-11-10 $8,753,000
5016087 Integrated circuit package Werner Haug, Erich Klink, Karl E. Kroll, Thomas Ludwig, Rainer Stahl +1 more 1991-05-14 $22,168,000
5010389 Integrated circuit substrate with contacts thereon for a packaging structure Peter Gansauge, Volker Kreuter 1991-04-23 $24,436,000
4967104 Circuit for increasing the output impedance of an amplifier Thomas Ludwig, Otto Wagner, Rainer Zuhlke 1990-10-30 $20,407,000
4890238 Method for physical VLSI-chip design Klaus Klein, Kurt Pollmann, Uwe Schulz, Otto Wagner, Rainer Zuehlke 1989-12-26 $15,291,000
4845676 Non-clocked static memory cell Wolf-Dieter Lohlein, Otto Wagner 1989-07-04
4815113 Method for digital slope control of output signals of power amplifiers in semiconductor chips Thomas Ludwig, Otto Wagner, Rainer Zuhlke 1989-03-21 $15,511,000
4682050 Small signal swing driver circuit Herve Beranger, Gene J. Gaudenzi, Dennis C. Reedy 1987-07-21 $37,847,000
4668879 "Dotted ""or"" function for current controlled gates" Allan H. Dansky, Martine M. F. Savalle 1987-05-26 $47,285,000
4656367 Speed up of up-going transition of TTL or DTL circuits under high _capacitive load Edward F. Culican, Philip E. Pritzlaff, Jr., Kenneth A. Van Goor 1987-04-07 $23,147,000
4551789 Multilayer ceramic substrates with several metallization planes Ewald Emil Gottlob Stadler 1985-11-05 $23,944,000
4490673 Testing an integrated circuit containing a tristate driver and a control signal generating network therefor Arnold Blum 1984-12-25
4437022 Monolithically integrated push-pull driver Eddehard F. Miersch, Kurt Pollmann, Rainer Zuhlke 1984-03-13 $13,871,000
4353040 Multi-layer module with constant characteristic impedance Horst Krumm, Rainer Stahl, Rainer Zuhlke 1982-10-05 $30,358,000
4287437 Method and circuitry for equalizing the differing delays of semiconductor chips Rudolf Brosch, Hans-Jurgen O. Schumacher, Rainer Zuehlke 1981-09-01 $12,190,000