1. Qualcomm Incorporated (18 from 41,326 patents)

2. International Business Machines Corporation (4 from 164,108 patents)

1. 10386904 - Hardware managed power collapse and clock wake-up for memory management units and distributed virtual memory networks

2. 9990291 - Avoiding deadlocks in processor-based systems employing retry and in-order-response non-retry bus coherency protocols

3. 9921962 - Maintaining cache coherency using conditional intervention among multiple master devices

4. 9594713 - Bridging strongly ordered write transactions to devices in weakly ordered domains, and related apparatuses, methods, and computer-readable media

5. 9292442 - Methods and apparatus for improving performance of semaphore management sequences across a coherent bus

6. 9286257 - Bus clock frequency scaling for a bus interconnect and related devices, systems, and methods

7. 9152595 - Processor-based system hybrid ring bus interconnects, and related devices, processor-based systems, and methods

8. 9064050 - Arbitrating bus transactions on a communications bus based on bus device health information and related power management

9. 9026744 - Enforcing strongly-ordered requests in a weakly-ordered processing

10. 8966291 - Method and apparatus for reducing dynamic power within system-on-a-chip routing resources

11. 8861410 - Method and apparatus for scalable network transaction identifier for interconnects

12. 7921249 - Weakly ordered processing systems and methods

13. 7917676 - Efficient execution of memory barrier bus commands with order constrained memory accesses

14. 7500045 - Minimizing memory barriers when enforcing strongly-ordered requests in a weakly-ordered processing system

15. 7421529 - Method and apparatus to clear semaphore reservation for exclusive access to shared memory