Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cameron Buschardt — 28 Patents

NVIDIA: 26 patents #209 of 7,811Top 3%
Microsoft: 2 patents #17,644 of 40,388Top 45%
Round Rock, TX: #124 of 1,915 inventorsTop 7%
Texas: #4,355 of 125,132 inventorsTop 4%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Cameron Buschardt has been granted 28 US patents while listed as an inventor at NVIDIA. The first was granted in 2009 and the most recent in October 2024. Cameron Buschardt ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Cameron Buschardt in Round Rock, TX, US.

Patents per Year

Patents granted per year, 2009 to 2024Bar chart with a peak of 8 patents in 2017.peak 82009: 2 patents20092015: 1 patents2016: 2 patents20162017: 8 patents2018: 4 patents20182019: 5 patents2020: 2 patents20202021: 1 patents2022: 1 patents20222023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12112395 Unified memory systems and methods Stephen Jones, Vivek Kini, Piotr Jaroszynski, Mark Hairgrove, David Anthony Fontaine +2 more 2024-10-08 $2,781,226,000
11741015 Fault buffer for tracking page faults in unified virtual memory system Jerome F. Duluk, Jr., Sherry Cheung, James Leroy Deming, Samuel H. Duncan, Lucien Dunning +5 more 2023-08-29 $1,948,540,000
11487673 Fault buffer for tracking page faults in unified virtual memory system Jerome F. Duluk, Jr., Sherry Cheung, James Leroy Deming, Samuel H. Duncan, Lucien Dunning +5 more 2022-11-01 $472,704,000
11210253 PCIe traffic tracking hardware in a unified virtual memory system Jerome F. Duluk, Jr., James Leroy Deming, Brian Fahs, Mark Hairgrove, John Mashey 2021-12-28 $1,126,074,000
10762593 Unified memory systems and methods Stephen Jones, Vivek Kini, Piotr Jaroszynski, Mark Hairgrove, David Anthony Fontaine +2 more 2020-09-01 $683,609,000
10546361 Unified memory systems and methods Stephen Jones, Vivek Kini, Piotr Jaroszynski, Mark Hairgrove, David Anthony Fontaine +2 more 2020-01-28 $379,153,000
10445243 Fault buffer for resolving page faults in unified virtual memory system Jerome F. Duluk, Jr., Sherry Cheung, James Leroy Deming, Samuel H. Duncan, Lucien Dunning +5 more 2019-10-15
10409730 Microcontroller for memory management unit Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, James Leroy Deming, Brian Fahs 2019-09-10
10331603 PCIe traffic tracking hardware in a unified virtual memory system Jerome F. Duluk, Jr., James Leroy Deming, Brian Fahs, Mark Hairgrove, John Mashey 2019-06-25 $261,770,000
10303616 Migration scheme for unified virtual memory system Jerome F. Duluk, Jr., Chenghuan Jia, John Mashey, Sherry Cheung, James Leroy Deming +5 more 2019-05-28 $868,806,000
10216413 Migration of peer-mapped memory pages Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, Chenghuan Jia, Lucien Dunning +1 more 2019-02-26 $135,756,000
10133677 Opportunistic migration of memory pages in a unified virtual memory system Jerome F. Duluk, Jr., James Leroy Deming, Lucien Dunning, Brian Fahs, Mark Hairgrove +1 more 2018-11-20 $423,458,000
10061526 Frame buffer access tracking via a sliding window in a unified virtual memory system John Mashey, James Leroy Deming, Jerome F. Duluk, Jr., Brian Fahs 2018-08-28 $588,886,000
10031856 Common pointers in unified virtual memory system Jerome F. Duluk, Jr., Chenghuan Jia, John Mashey, Sherry Cheung, James Leroy Deming +5 more 2018-07-24 $111,360,000
9940286 PCIE traffic tracking hardware in a unified virtual memory system Jerome F. Duluk, Jr., James Leroy Deming, Brian Fahs, Mark Hairgrove, John Mashey 2018-04-10 $258,946,000
9830210 CPU-to-GPU and GPU-to-GPU atomics Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, James Leroy Deming, Brian Fahs 2017-11-28 $39,910,000
9830262 Access tracking mechanism for hybrid memories in a unified virtual system Jerome F. Duluk, Jr., James Leroy Deming, Brian Fahs 2017-11-28 $39,910,000
9830276 Replaying memory transactions while resolving memory access faults James Leroy Deming, Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, Lucien Dunning +3 more 2017-11-28 $39,910,000
9798487 Migrating pages of different sizes between heterogeneous processors Jerome F. Duluk, Jr., James Leroy Deming, Lucien Dunning, Brian Fahs, Mark Hairgrove +3 more 2017-10-24 $203,373,000
9792220 Microcontroller for memory management unit Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, James Leroy Deming, Brian Fahs 2017-10-17 $478,673,000
9767036 Page state directory for managing unified virtual memory Jerome F. Duluk, Jr., Sherry Cheung, James Leroy Deming, Samuel H. Duncan, Lucien Dunning +5 more 2017-09-19 $186,685,000
9639474 Migration of peer-mapped memory pages Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, Chenghuan Jia, Lucien Dunning +1 more 2017-05-02 $52,442,000
9575892 Replaying memory transactions while resolving memory access faults James Leroy Deming, Jerome F. Duluk, Jr., John Mashey, Mark Hairgrove, Lucien Dunning +3 more 2017-02-21 $153,743,000
9424201 Migrating pages of different sizes between heterogeneous processors Jerome F. Duluk, Jr., James Leroy Deming, Lucien Dunning, Brian Fahs, Mark Hairgrove +3 more 2016-08-23 $24,893,000
9355041 Frame buffer access tracking via a sliding window in a unified virtual memory system John Mashey, James Leroy Deming, Jerome F. Duluk, Jr., Brian Fahs 2016-05-31 $29,031,000