John Ingalls — 10 Patents at Sifive

John Ingalls has been granted 10 US patents while listed as an inventor at Sifive. The first was granted in 2016 and the most recent in August 2025. John Ingalls ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John Ingalls in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12399837	Translation lookaside buffer (TLB) prefetcher with multi-level TLB prefetches and feedback architecture	Benoy Alexander, Mohit Gopal Wani	2025-08-26
12367154	Logging guest physical address for memory access faults	Andrew Waterman	2025-07-22
12066941	Method for executing atomic memory operations when contested	Wesley Waylon Terpstra, Henry Cook, Leigang Kou	2024-08-20
11847060	Data cache with prediction hints for cache hits	Josh Smith	2023-12-19
11687455	Data cache with hybrid writeback and writethrough	Wesley Waylon Terpstra, Henry Cook	2023-06-27
11620229	Data cache with prediction hints for cache hits	Josh Smith	2023-04-04
11467961	Data cache with hybrid writeback and writethrough	Wesley Waylon Terpstra, Henry Cook	2022-10-11
11467962	Method for executing atomic memory operations when contested	Wesley Waylon Terpstra, Henry Cook, Leigang Kou	2022-10-11
11023375	Data cache with hybrid writeback and writethrough	Wesley Waylon Terpstra, Henry Cook	2021-06-01
9329930	Cache memory error detection circuits for detecting bit flips in valid indicators in cache memory following invalidate operations, and related methods and processor-based systems	Brian Michael Stempel, Thomas Philip Speier	2016-05-03	$8,023,000

John Ingalls — 10 Patents

Issued Patents All Time

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