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

Roy D. Cideciyan — 147 Patents

IBM: 133 patents #353 of 70,183Top 1%
HGHGST: 9 patents #237 of 1,677Top 15%
Globalfoundries: 4 patents #817 of 4,424Top 20%
Thalwil, CH: #2 of 384 inventorsTop 1%
Overall (All Time): #6,491 of 4,157,543Top 1%
147 Patents All Time
Roy D. Cideciyan has been granted 147 US patents while listed as an inventor at IBM. The first was granted in 1993 and the most recent in October 2024. Roy D. Cideciyan ranks #6,491 of 4,157,543 US inventors in our database (top 0.16%). Patent records list Roy D. Cideciyan in Thalwil, CH.

Patents per Year

Patents granted per year, 1993 to 2024Bar chart with a peak of 20 patents in 2015.peak 201993: 3 patents19931994: 1 patents2000: 1 patents2001: 2 patents20012002: 3 patents2003: 2 patents2004: 2 patents20042005: 1 patents2006: 4 patents2007: 4 patents20072008: 3 patents2009: 2 patents2010: 8 patents20102011: 7 patents2012: 9 patents2013: 7 patents20132014: 11 patents2015: 20 patents2016: 13 patents20162017: 12 patents2018: 8 patents2019: 9 patents20192020: 5 patents2021: 6 patents2022: 1 patents20222024: 3 patents2024

Issued Patents All Time

Showing 1–25 of 147 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12124740 Selective hard and soft rewrites Ernest S. Gale, Simeon Furrer, Masayuki Iwanaga, Keisuke Tanaka 2024-10-22 $22,450,000
11967342 Header decoding mechanism for tape storage Kevin D. Butt, Simeon Furrer, Masayuki Iwanaga, Keisuke Tanaka 2024-04-23 $9,522,000
11862194 Adaptive data detection on a nonlinear channel Simeon Furrer, Mark A. Lantz 2024-01-02 $10,021,000
11381258 Partial reverse concatenation for data storage devices using composite codes Robert A. Hutchins, Thomas Mittelholzer, Sedat Oelcer 2022-07-05
11205131 Sequence detection Hazar Yüksel, Giovanni Cherubini, Simeon Furrer, Marcel A. Kossel 2021-12-21 $5,237,000
11031042 Efficient rewrite using larger codeword sizes Simeon Furrer, Mark A. Lantz 2021-06-08 $4,452,000
10990298 Implementing data requests with quality of service information Paul M. Greco, Edwin R. Childers, Simeon Furrer, Mark A. Lantz 2021-04-27 $8,613,000
10937453 Magnetic tape device capable of selecting codeword rewrite based on determined threshold Kevin D. Butt, Simeon Furrer, Masayuki Iwanaga, Mark A. Lantz, Keisuke Tanaka 2021-03-02 $2,720,000
10901825 Implementing a storage drive utilizing a streaming mode Paul M. Greco, Edwin R. Childers, Simeon Furrer, Mark A. Lantz 2021-01-26 $1,788,000
10884653 Implementing a mapping between data at a storage drive and data blocks at a host Paul M. Greco, Edwin R. Childers, Simeon Furrer, Mark A. Lantz 2021-01-05 $2,293,000
10824346 Logical format utilizing lateral encoding of data for storage on magnetic tape Simeon Furrer, Ernest S. Gale, Mark A. Lantz 2020-11-03 $4,313,000
10691376 Prioritized sourcing for efficient rewriting Kevin D. Butt, Simeon Furrer, Mark A. Lantz 2020-06-23 $2,380,000
10680655 Partial reverse concatenation for data storage devices using composite codes Robert A. Hutchins, Thomas Mittelholzer, Sedat Oelcer 2020-06-09 $2,264,000
10600443 Sequential data storage with rewrite using dead-track detection Kevin D. Butt, Simeon Furrer, Mark A. Lantz 2020-03-24 $1,716,000
10587289 Sequence detectors Giovanni Cherubini, Simeon Furrer, Thomas H. Toifl, Hazar Yueksel 2020-03-10 $1,254,000
10484018 Partial reverse concatenation for data storage devices using composite codes Robert A. Hutchins, Thomas Mittelholzer, Sedat Oelcer 2019-11-19 $5,772,000
10418062 Efficient rewrite using larger codeword sizes Simeon Furrer, Mark A. Lantz 2019-09-17 $3,647,000
10379756 Logical format utilizing lateral encoding of data for storage on magnetic tape Simeon Furrer, Ernest S. Gale, Mark A. Lantz 2019-08-13 $1,909,000
10339971 Sequential data storage with rewrite using dead-track detection Kevin D. Butt, Simeon Furrer, Mark A. Lantz 2019-07-02 $3,331,000
10298272 Post-decoding error check with diagnostics for product codes Steven R. Bentley, Robert A. Hutchins, Keisuke Tanaka 2019-05-21 $2,520,000
10256845 Symbol timing recovery based on speculative tentative symbol decisions Hazar Yüksel, Giovanni Cherubini, Simeon Furrer, Marcel A. Kossel 2019-04-09 $2,400,000
10243591 Sequence detectors Giovanni Cherubini, Simeon Furrer, Thomas H. Toifl, Hazar Yüksel 2019-03-26 $2,148,000
10229713 Track-dependent decoding Steven R. Bentley, Simeon Furrer, Keisuke Tanaka 2019-03-12 $2,141,000
10177876 Sequence detector Giovanni Cherubini, Thomas H. Toifl, Hazar Yüksel 2019-01-08 $2,287,000
10152375 Error protection of data stored using variable-length headers Simeon Furrer, Robert A. Hutchins, Keisuke Tanaka 2018-12-11 $6,670,000