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

Robert E. Cypher — 138 Patents

Oracle: 105 patents #19 of 14,854Top 1%
Google: 28 patents #600 of 22,993Top 3%
IBM: 5 patents #18,770 of 70,183Top 30%
Saratoga, CA: #37 of 2,933 inventorsTop 2%
California: #1,196 of 386,348 inventorsTop 1%
Overall (All Time): #7,400 of 4,157,543Top 1%
138 Patents All Time
Robert E. Cypher has been granted 138 US patents while listed as an inventor at Oracle. The first was granted in 1993 and the most recent in June 2024. Robert E. Cypher ranks #7,400 of 4,157,543 US inventors in our database (top 0.18%). Patent records list Robert E. Cypher in Saratoga, CA, US.

Patents per Year

Patents granted per year, 1993 to 2024Bar chart with a peak of 14 patents in 2010.peak 141993: 1 patents19931994: 1 patents1995: 1 patents1996: 2 patents19962000: 1 patents2001: 5 patents2002: 5 patents20022003: 4 patents2004: 2 patents2005: 9 patents20052006: 6 patents2007: 8 patents2008: 10 patents20082009: 10 patents2010: 14 patents2011: 6 patents20112012: 9 patents2013: 10 patents2014: 11 patents20142015: 6 patents2016: 7 patents2017: 4 patents20172018: 1 patents2019: 1 patents2020: 1 patents20202021: 1 patents2023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 26–50 of 138 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8850120 Store queue with store-merging and forward-progress guarantees Haakan E. Zeffer 2014-09-30 $27,075,000
8756374 Store queue supporting ordered and unordered stores Haakan E. Zeffer 2014-06-17 $55,332,000
8732407 Deadlock avoidance during store-mark acquisition Haakan E. Zeffer, Shailender Chaudhry 2014-05-20 $36,011,000
8719675 Orthogonal coding for data storage, access, and maintenance 2014-05-06 $14,781,000
8713258 Estimating stack distances 2014-04-29 $14,177,000
8683294 Efficient encoding of homed data 2014-03-25 $28,241,000
8645632 Speculative writestream transaction Haakan E. Zeffer, Anders Landin 2014-02-04 $32,684,000
8640000 Nested coding techniques for data storage 2014-01-28 $42,603,000
8627044 Issuing instructions with unresolved data dependencies Shailender Chaudhry, Richard Van, Debasish Chandra 2014-01-07 $26,762,000
8621317 Modified orthogonal coding techniques for storing data 2013-12-31 $25,925,000
8621156 Labeled cache system 2013-12-31 $25,925,000
8621290 Memory system that supports probalistic component-failure correction with partial-component sparing Bharat Daga 2013-12-31 $69,455,000
8615698 Skewed orthogonal coding techniques 2013-12-24 $78,175,000
8606997 Cache hierarchy with bounds on levels accessed Haakan E. Zeffer, Anders Landin 2013-12-10 $48,360,000
8601339 Layered coding techniques for data storage 2013-12-03 $28,003,000
8516199 Bandwidth-efficient directory-based coherence protocol Haakan E. Zeffer, Brian J. McGee, Bharat Daga 2013-08-20 $36,628,000
8484438 Hierarchical bloom filters for facilitating concurrency control 2013-07-09 $40,997,000
8484536 Techniques for data storage, access, and maintenance 2013-07-09 $25,373,000
8464261 System and method for executing a transaction using parallel co-transactions Mark S. Moir, Daniel S. Nussbaum 2013-06-11 $30,242,000
8341357 Pre-fetching for a sibling cache Martin Karlsson, Shailender Chaudhry 2012-12-25
8335961 Facilitating probabilistic error detection and correction after a memory component failure 2012-12-18 $58,552,000
8335976 Memory system that provides guaranteed component-failure correction with double-error correction Bharat Daga 2012-12-18 $58,552,000
8296524 Supporting efficient spin-locks and other types of synchronization in a cache-coherent multiprocessor system Haakan E. Zeffer 2012-10-23 $47,441,000
8271735 Cache-coherency protocol with held state 2012-09-18 $42,763,000
8255741 Facilitating error detection and correction after a memory component failure Bharat Daga 2012-08-28 $32,241,000