Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Marcel A. Kossel — 57 Patents

IBM: 57 patents #1,421 of 70,183Top 3%
Reichenburg, CH: #1 of 13 inventorsTop 8%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Marcel A. Kossel has been granted 57 US patents while listed as an inventor at IBM. The first was granted in 2007 and the most recent in December 2025. Marcel A. Kossel ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Marcel A. Kossel in Reichenburg, CH.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 5 patents in 2013.peak 52007: 1 patents20072008: 4 patents2009: 3 patents20092010: 2 patents2011: 3 patents20112012: 1 patents2013: 5 patents20132014: 5 patents2015: 3 patents20152016: 1 patents2017: 3 patents20172018: 4 patents2019: 4 patents20192020: 3 patents2021: 4 patents20212022: 1 patents2023: 4 patents20232024: 4 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12513028 Orthogonal impedance tuning and feed forward equalization for segmented multiple level SST transmitter Carrie E. Cox, Eric John Lukes 2025-12-30
12278598 Parallelized low noise amplifiers for a quantum computer Mridula Prathapan, Thomas Morf, Peter Mueller, Bogdan Cezar Zota, Pier Andrea Francese 2025-04-15
12095473 Time domain interleaving Abdullah Serdar Yonar, Pier Andrea Francese, Mridula Prathapan, Matthias Braendli, Thomas Morf 2024-09-17 $9,971,000
12088314 Segmented digital-to-analog converter wireline driver Martin Cochet, John F. Bulzacchelli, Timothy O. Dickson, Zeynep Toprak-Deniz 2024-09-10 $19,991,000
12088316 Successive-approximation analog-to-digital converters Abdullah Serdar Yonar, Pier Andrea Francese 2024-09-10 $19,991,000
11916568 Sampling circuit with a hierarchical time step generator Pier Andrea Francese, Abdullah Serdar Yonar, Mridula Prathapan, Thomas Morf 2024-02-27 $9,833,000
11816062 Control unit for qubits Thomas Morf, Cezar Bogdan Zota, Peter Mueller, Pier Andrea Francese, Matthias Braendli +1 more 2023-11-14 $8,271,000
11811418 Analog-to-digital converter circuit with a nested look up table Pier Andrea Francese, Abdullah Serdar Yonar, Mridula Prathapan, Thomas Morf 2023-11-07 $6,695,000
11652493 Successive-approximation analog-to-digital converters Abdullah Serdar Yonar, Pier Andrea Francese 2023-05-16 $5,363,000
11621720 Quantum processing apparatus with downsampling analog-to-digital converter Peter Mueller, Thomas Morf, Pier Andrea Francese 2023-04-04 $5,091,000
11271550 Synchronous divider based on cascaded retiming Pier Andrea Francese, Mridula Prathapan, Abdullah Serdar Yonar 2022-03-08 $4,244,000
11205131 Sequence detection Hazar Yüksel, Giovanni Cherubini, Roy D. Cideciyan, Simeon Furrer 2021-12-21 $5,237,000
11095487 Operating a wireline receiver with a tunable timing characteristic Abdullah Serdar Yonar, Pier Andrea Francese 2021-08-17 $3,119,000
11057039 Clock divider with quadrature error correction Vishal Khatri, Pier Andrea Francese, Matthias Braendli 2021-07-06 $5,313,000
10943653 Memory receiver with resistive voltage divider 2021-03-09 $4,710,000
10720994 PAM-4 transmitter precoder for 1+0.5D PR channels Alessandro Cevrero, Pier Andrea Francese, Christian I. Menolfi, Ilter Özkaya, Thomas H. Toifl 2020-07-21 $5,684,000
10680860 Method and apparatus for generating a multi-level pseudo-random test signal 2020-06-09 $2,264,000
10541691 Bang-bang phase detectors Pier Andrea Francese, Thomas H. Toifl 2020-01-21 $2,593,000
10454723 Decision feedback equalizer Vishal Khatri 2019-10-22 $3,154,000
10256845 Symbol timing recovery based on speculative tentative symbol decisions Hazar Yüksel, Giovanni Cherubini, Roy D. Cideciyan, Simeon Furrer 2019-04-09 $2,400,000
10237098 Method and apparatus for generating a multi-level pseudo-random test signal 2019-03-19 $3,213,000
10205525 PAM-4 transmitter precoder for 1+0.5D PR channels Alessandro Cevrero, Pier Andrea Francese, Christian I. Menolfi, Ilter Özkaya, Thomas H. Toifl 2019-02-12 $5,536,000
10078342 Low dropout voltage regulator with variable load compensation 2018-09-18 $3,379,000
9991990 Sequence detection Giovanni Cherubini, Roy D. Cideciyan, Simeon Furrer, Hazar Yüksel 2018-06-05 $4,786,000
9928035 Multiply-and-accumulate unit in carry-save adder format and application in a feedback loop equalizer 2018-03-27 $2,459,000