Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Carl A. Waldspurger — 134 Patents

Broadcom: 95 patents #43 of 9,346Top 1%
CCCompaq Computer: 10 patents #89 of 1,604Top 6%
DEDigital Equipment: 8 patents #114 of 2,100Top 6%
NUNutanix: 5 patents #91 of 579Top 20%
CPCloud Physics: 5 patents #1 of 4Top 25%
Qualcomm: 4 patents #3,854 of 12,104Top 35%
HP: 2 patents #7,666 of 16,619Top 50%
Microsoft: 2 patents #17,644 of 40,388Top 45%
Xerox: 1 patents #5,237 of 8,622Top 65%
SUSupportlogic: 1 patents #5 of 7Top 75%
Palo Alto, CA: #61 of 9,675 inventorsTop 1%
California: #1,268 of 386,348 inventorsTop 1%
Overall (All Time): #7,896 of 4,157,543Top 1%
134 Patents All Time
Carl A. Waldspurger has been granted 134 US patents while listed as an inventor at Broadcom. The first was granted in 1992 and the most recent in March 2025. Carl A. Waldspurger ranks #7,896 of 4,157,543 US inventors in our database (top 0.19%). Patent records list Carl A. Waldspurger in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–25 of 134 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12259982 Systems and methods for transparently detecting unencrypted virtual machine I/O Bijan Mottahedeh 2025-03-25
12147844 VM memory reclamation by buffering hypervisor-swapped pages Florian Anselm Johannes Schmidt, Jonathan Davies 2024-11-19 $192,508,000
12107879 Determining data risk and managing permissions in computing environments Shaun Robert APPLEGATE-SWANSON, Venkata Adusumilli, Balaji Parimi, Naga Venkata Naveen Teja Jangalapalli, Nicholas James Barretta +2 more 2024-10-01 $328,958,000
11899572 Systems and methods for transparent swap-space virtualization Florian Anselm Johannes Schmidt, Jonathan Davies, Ivan Teterevkov, Christopher Joel Riches 2024-02-13 $29,510,000
11816498 Early event-based notification for VM swapping Florian Anselm Johannes Schmidt, Jonathan Davies 2023-11-14 $19,696,000
11818175 Method and system for quantifying and improving conformance to least privilege security policies Shaun Robert APPLEGATE-SWANSON, Balaji Parimi, Naveen Teja JANGALAPALLI, Maya Neelakandhan, Venkata Adusumilli +1 more 2023-11-14 $464,706,000
11656982 Just-in-time virtual per-VM swap space Felipe Franciosi, Florian Anselm Johannes Schmidt 2023-05-23 $98,103,000
11631039 Generating priorities for support tickets Charles Monnett, Lawrence Spracklen, Krishna Raj Raja 2023-04-18
11221971 QoS-class based servicing of requests for a shared resource Derek Robert Hower, Harold W. Cain, III 2022-01-11 $39,750,000
11048418 Resource allocation in computers 2021-06-29 $8,344,000
10977074 Secure identification of execution contexts Xiaoxin Chen, Pratap Subrahmanyam 2021-04-13 $8,771,000
10859289 Generating and using checkpoints in a virtual computer system Michael Nelson, Daniel J. Scales, Pratap Subrahmanyam 2020-12-08 $10,229,000
10831254 Allocating power between multiple central processing units (CPUs) in a multi-CPU processor based on total current availability and individual CPU quality-of-service (QoS) requirements Shivam Priyadarshi, SeyedMajid Zahedi, Derek Robert Hower, Jeffrey Todd Bridges, Sanjay Patel +4 more 2020-11-10 $31,067,000
10678690 Providing fine-grained quality of service (QoS) control using interpolation for partitioned resources in processor-based systems Derek Robert Hower, Vikramjit Sethi 2020-06-09 $13,502,000
10572282 Implicit co-scheduling of CPUs Haoqiang Zheng 2020-02-25 $7,777,000
10474369 Mapping guest pages to disk blocks to improve virtual machine management processes Kiran Tati, Rajesh Venkatasubramanian, Alexander T. Garthwaite, Tongping Liu 2019-11-12 $9,156,000
10430094 Resource allocation in computers 2019-10-01 $9,227,000
10417048 Mechanism for scheduling execution of threads for fair resource allocation in a multi-threaded and/or multi-core processing system John Zedlewski 2019-09-17 $6,870,000
10241819 Isolating data within a computer system using private shadow mappings Xiaoxin Chen, Pratap Subrahmanyam 2019-03-26 $10,075,000
10169253 Cryptographic multi-shadowing with integrity verification Xiaoxin Chen, Pratap Subrahmanyam, Tal Garfinkel, Dan Boneh 2019-01-01
10069753 Relationship-based resource-contention analysis system and method Nohhyun Park 2018-09-04
10055158 Providing flexible management of heterogeneous memory systems using spatial quality of service (QoS) tagging in processor-based systems Colin Beaton Verrilli, Natarajan Vaidhyanathan, Mattheus Cornelis Antonius Adrianus Heddes, Koustav Bhattacharya 2018-08-21 $14,849,000
10048982 Method for performing control transfers in a system with cloaked pages Xiaoxin Chen, Pratap Subrahmanyam 2018-08-14 $20,620,000
9916106 Resource allocation in computers 2018-03-13 $15,023,000
9740637 Cryptographic multi-shadowing with integrity verification Xiaoxin Chen, Pratap Subrahmanyam, Tal Garfinkel, Dan Boneh 2017-08-22 $9,524,000