PC

Pierre R. Chevillat

IBM: 14 patents #8,004 of 70,183Top 15%
📍 Adliswil, CH: #20 of 251 inventorsTop 8%
Overall (All Time): #356,429 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6823284 Geolocation subsystem Fritz Gfeller, Wolfgang Schott 2004-11-23
6181683 Packet data transmission in code-division multiple access communication systems Roy D. Cideciyan, Marcel Rupf, Wolfgang Schott 2001-01-30
5784415 Adaptive noise-predictive partial-response equalization for channels with spectral nulls Evangelos S. Eleftheriou, Dietrich Maiwald 1998-07-21
5113401 Block coding scheme for fractional-bit transmission Evangelos S. Eleftheriou, Dietrich Maiwald 1992-05-12
5058134 Process of synchronizing a receiving modem after a training on data Evangelos S. Eleftheriou, Dietrich G. U. Maidwald, Michel Quintin 1991-10-15
5031195 Fully adaptive modem receiver using whitening matched filtering Evangelos S. Eleftheriou 1991-07-09
4775988 Method for rapid gain acquisition in a modem receiver Dietrich Maiwald, Gottfried Ungerboeck 1988-10-04
4674103 Method and arrangement for detecting the presence of a training signal in a modem receiver Dietrich Maiwald, Gottfried Ungerboeck 1987-06-16
4615004 Microprocessor including means for concurrently copying ALU results into selected operand register subsets and at least one main memory locations Hans P. Kaeser, Dietrich Maiwald, Gottfried Ungerboeck 1986-09-30
4607343 Apparatus and method for performing division with an extended range of variables Dietrich Maiwald 1986-08-19
4490807 Arithmetic device for concurrently summing two series of products from two sets of operands Hans Kaser, Dietrich Maiwald, Gottfried Ungerbock 1984-12-25
4447908 Method of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequence Gottfried Ungerboeck 1984-05-08
4400616 Document card containing information in holographic form Fritz Gfeller 1983-08-23
4338588 Arrangement for determining the optimum scan angle for printed documents Hans Rudolf Schindler 1982-07-06