Rambus Inc.

United States of America


Create a watch for Rambus Inc.
Total IP 2,240
Total IP incl. subs 2,558 (+ 318 for subs)
Total IP Rank # 595
IP Activity Score 3.7/5.0    1,123
IP Activity Rank # 634
IP AS incl. subs 3.5/5.0    1,319
Stock Symbol
ISIN US7509171069
Market Cap. 6,200M  (USD)
Industry Semiconductor Memory
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,747 7
0 1
474 1
10
 
Last Patent 2026 - Latency-controlled integrity and...
First Patent 1990 - Optical display
Last Trademark 2014 - LABSTATION
First Trademark 1995 - RAMBUS

Subsidiaries

2 subsidiaries with IP (308 patents, 10 trademarks)

1 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Flexible metadata allocation and caching. An apparatus and method for flexible metadata allocati...
Invention Monitor circuitry for decision feedback equalized receiver. Decision feedback equalization (DFE)...
Invention Multi-modal refresh of dynamic, random-access memory. A memory system includes two or more memor...
Invention Memory module with persistent calibration. A memory module includes one or more memory devices a...
Invention Memory device with command/address (ca) failure recovery. An integrated circuit (IC) memory devic...
Invention Multiplexing memory module. Memory devices on a memory module may include two (or more) interface...
Invention Quad-channel memory module with interleaved data communication. A four-channel by two ranks-per-...
Invention Buffered dynamic random access memory device. A DRAM device may be configured to retransmit or n...
Invention Shared unidirectional timing signals. A multi-channel (e.g., two channel) memory device (e.g., dy...
Invention Multi-element memory device with power for individual elements. An integrated circuit host devic...
Invention Interleaved bank accesses. CCD_LCCD_L/2
Invention Partial array refresh timing. A memory controller combines information about which memory compon...
Invention Selectable multi-stage error detection and correction. When writing a block (e.g., cache line) o...
Invention Memory system with multiple open rows per bank. A dynamic random access memory (DRAM) component ...
Invention Stacked device communication. An interconnected stack of one or more Dynamic Random Access Memor...
Invention Command-triggered data clock distribution. An integrated circuit includes a physical layer inter...
Invention Dram module. Designs of a memory module can be configured for multiple rank configurations by var...
Invention Wide parallel access. CCD_SCCD_SCCD_S) per pin bitrate.
Invention Stacked memory device with paired channels. A stacked memory device includes memory dies over a ...
Invention High level instructions with lower-level assembly code style primitives within a memory appliance...
Invention Row address mapping. A memory device is operated using a reduced row address space (e.g., 48k row...
Invention Circuits and methods for self-adaptive decision-feedback equalization in a memory system. Descri...
Invention Memory with data loop-back. A memory controller component of a memory system stores memory acces...
Invention On-die termination. Local on-die termination controllers for effecting termination of a high-spe...
Invention Memory module register access. During system initialization, each data buffer device and/or memo...
Invention Direct attached memory assembly. Multiple stacks of dynamic random access memory devices are coup...
Invention Integrity and data encryption (ide) shared across multiple interconnect controllers. Technologies...
Invention Failover methods and systems in three-dimensional memory device. Described are memory systems an...
Invention Bus distribution using multiwavelength multiplexing. Command/address and timing information is d...
Invention Row and column page accesses. A memory device has a row access page mode that concurrently activ...
Invention Variable memory access granularity. An integrated-circuit memory component receives, as part of ...
Invention Forwarding signal supply voltage in data transmission system. In a data transmission system, one...
Invention Dynamically changing data access bandwidth by selectively enabling and disabling data links. Ban...
Invention Emulated-architecture memory. Stacked-die memory components are programmably configurable to emu...
Invention Memory system with threaded transaction support. Memory modules, systems, memory controllers and...
Invention Memory component having internal read-modify-write operation. An memory component includes a mem...
Invention Regulator offset voltage cancelation. A target voltage is compared to a feedback voltage from a ...
Invention Dram cache cleaning. A dynamic random access memory (DRAM) device includes functions configured ...
Invention Multi-die layer memory device. A memory device (e.g., a dynamic random access memory—DRAM) is co...
2024 Invention Protocol for refresh between a memory controller and a memory device. The present embodiments pr...
Invention Clocking architecture supporting multiple data rates and reference edge selection. A clocking arc...
2023 Invention Latency-controlled integrity and data encryption (ide). Technologies for providing integrity and...
Invention Multi-channel memory stack with shared die. An interconnected stack of Dynamic Random Access Mem...
Invention Strobeless dynamic ransom access memory (dram) data interface with drift tracking circuitry. Mem...
Invention Memory with interleaved preset. A memory system includes a host controller that issues access co...
Invention A high-speed, low-power, and area-efficient transmitter. A transmitter employs simple inverters ...
Invention Dynamic, random-access memory with interleaved refresh. A memory includes a local control circui...
Invention Memory management with implicit identification of cryptographic keys using error correction data....
Invention 3d memory device with local column decoding. A 3D memory device includes a plurality of mats tha...
2020 Invention Stall-driven multi-processing. In a microprocessor having an instruction execution unit and first...
2014 G/S computer hardware and software for electronic design interface validation and testing; computer h...
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...
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 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 software and hardware, especially in the field of encrypted and secure communication as ...
1996 G/S Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, meas...
1995 G/S microprocessor components, peripheral controller components and computer memory components, namel...