Rambus Inc.

United States of America


 
Total IP 2,403
Total IP incl. subs 2,679 (+ 276 for subs)
Total IP Rank # 495
IP Activity Score 3.7/5.0    1,277
IP Activity Rank # 561
IP AS incl. subs 3.5/5.0    1,505
Stock Symbol
ISIN US7509171069
Market Cap. 1,700M  (USD)
Industry Semiconductor Memory
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,893 9
2 2
482 2
13
 
Last Patent 2023 - Low latency memory access
First Patent 1990 - Optical display
Last Trademark 2015 - FASTPOINT
First Trademark 1995 - RAMBUS

Subsidiaries

2 subsidiaries with IP (266 patents, 10 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Low latency memory access. A memory device includes receivers that use CMOS signaling levels (or...
Invention Energy efficient storage of error-correction-detection information. Data and error correction in...
Invention High capacity, high performance memory system. Memory devices and a memory controller that contr...
Invention Protocol for memory power-mode control. In one embodiment, a memory device includes a memory cor...
Invention Dedicated cache-related block transfer in a memory system. A memory system includes a dynamic ra...
Invention Memory module with programmable command buffer. A memory module includes a plurality of memory i...
Invention Efficient storage of error correcting code information. Multiple independent point-to-point memo...
Invention Data destruction. A block of dynamic memory in a DRAM device is organized to share a common set ...
Invention High capacity memory system using standard controller component. The embodiments described herei...
Invention Methods and apparatus for testing inaccessible interface circuits in a semiconductor device. A s...
Invention Area-efficient, width-adjustable signaling interface. A lateral transfer path within an adjustab...
Invention High performance persistent memory. The embodiments described herein describe technologies for n...
Invention Pattern detection based parameter adaptation. An integrated circuit that includes a feedback loo...
Invention Hybrid memory module. A hybrid memory includes cache of relatively fast and durable dynamic, ran...
Invention Strobe-offset control circuit. A method of operation in a memory controller is disclosed. The me...
Invention Buffer circuit with data bit inversion. A buffer circuit includes a primary interface, a seconda...
Invention Baud-rate clock recovery lock point control. A baud-rate phase detector uses two error samplers....
Invention Variable resolution digital equalization. A receiver includes a variable resolution analog-to-di...
2022 Invention Memory controller with transaction-queue-dependent power modes. A memory controller component of...
Invention Memory and system supporting parallel and serial access modes. A memory module can be programmed...
Invention Memory system design using buffer(s) on a mother board. A mother board topology including a proc...
Invention Protocol for refresh between a memory controller and a memory device. The present embodiments pr...
Invention Communication channel calibration for drift conditions. A method and system provides for executi...
Invention Power management integrated circuit device having multiple initialization/power up modes. Disclo...
Invention Low overhead refresh management of a memory device. A system and method for performing a low over...
Invention Multi-processor device with secure processor-controlled access to memory. A multi-processor devi...
Invention Buffer circuit with adaptive repair capability. A buffer circuit is disclosed. The buffer circuit...
Invention Managing memory maintenance operations in a memory system having backing storage media. Memory c...
Invention Clock buffer. A phase-locked loop or delay locked loop provides a coarse alignment between an in...
Invention Failover methods and systems in three-dimensional memory device. Described are memory systems an...
Invention Matched digital-to-analog converters. A voltage ladder is used to generate reference voltages. Th...
Invention Error coalescing. A programmable crossbar matrix or an array of steering multiplexors (MUXs) coa...
Invention Cache memory that supports tagless addressing. The disclosed embodiments relate to a computer sy...
Invention Secure key exchange in a multi-processor device. An integrated circuit comprises an interface co...
Invention High performance, high capacity memory modules and systems. Described are memory modules that in...
Invention Implementing a buck converter supporting automatic continuous conduction mode and discontinuous c...
Invention Logging burst error information of a dynamic random access memory (dram) using a buffer structure...
Invention Partial response receiver. A signaling system is described. The signaling system comprises a tra...
Invention Power efficient circuits and methods for phase alignment. A timing-calibration circuit uses an a...
Invention Multi-processor device with external interface failover. A multi-processor device is disclosed. ...
Invention Redundant data log retrieval in multi-processor device. A device includes interface circuitry to...
Invention Systems and methods for bidirectional polarization signaling. A photonic communication system in...
Invention Edge based partial response equalization. A method is disclosed. The method includes sampling a ...
Invention Fragmented periodic timing calibration. Periodic signal timing calibration is implemented in tim...
Invention Signal receiver with skew-tolerant strobe gating. A gating signal for masking overhead transition...
Invention Low-power multi-domain synchronizer. A latency controller within an integrated circuit device ret...
2021 Invention Signal receiver with skew-tolerant strobe gating. A first-in-first-out (FIFO) storage structure w...
Invention Data-buffer controller/control-signal redriver. In a memory system having multiple memory socket...
Invention Entropy generation for use in cryptographic random number generation. The embodiments described ...
Invention Stacked-die neural network with integrated high-bandwidth memory. A neural-network accelerator d...
2015 G/S Computer hardware; integrated circuits; computer chips; microprocessors; computer memories; compu...
2014 G/S Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, meas...
G/S computer hardware and software for electronic design interface validation and testing; computer h...
G/S Electronic components, electronic circuits, integrated circuits, microcircuits, printed circuits...
G/S Electronic components, electronic circuits, integrated circuits, microcircuits, printed circuits,...
G/S Computer hardware and software for validation and testing of electronic circuitry and chips; comp...
2012 G/S Light emitting diode (LED) light controls; light emitting diode (LED) displays; light emitting di...
2011 G/S Appareils et instruments pour l'enregistrement, la transmission, le traitement, le stockage et l'...
G/S Apparatus and instruments for recording, transmitting, processing, storing and exchanging data, ...
G/S Apparatus and instruments for the recording, transmission, processing, storage and exchange of da...
2008 G/S Computers; computer hardware; computer memories; application-specific integrated circuits and gra...
2007 G/S Electronic components and systems, namely, computer hardware, integrated circuits, hybrid circuit...
2004 G/S Computers; computer hardware; computer memories; memory devices; memory controllers; memory syste...
G/S Computer memories; memory devices, namely, [ dynamic random access memories (DRAMS), ] memory sys...
2003 G/S Semiconductor devices and integrated circuits
G/S Licensing of intellectual property and technology; patent licensing
G/S Computer hardware; computer software; computer peripherals; computer memory components; microproc...
2002 G/S LICENSING OF INTELLECTUAL PROPERTY AND PATENTED TECHNOLOGY TO OTHERS
G/S Licensing of intellectual property and technology
G/S COMPUTER HARDWARE; COMPUTER SOFTWARE FOR PREVENTING UNAUTHORIZED ACCESS TO COMPUTER NETWORKS AND ...
G/S Computer software and hardware, especially in the field of encrypted and secure communication as ...
1995 G/S microprocessor components, peripheral controller components and computer memory components, namel...