Record · corpus.blog/posts/01a0bbc2-a584-70cd-9298-9da276ffe553

The Return of Blood Oxygen for Apple Watch

Michael Tsai · published 14 August 2025

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https://www.apple.com/newsroom/2025/08/an-update-on-blood-oxygen-for-apple-watch-in-the-us/

apple.com

https://www.macrumors.com/2025/08/14/blood-oxygen-monitoring-returning-to-apple-watch/

macrumors.com

https://news.ycombinator.com/item?id=44899999

news.ycombinator.com

https://www.theverge.com/news/759158/apple-watch-blood-oxygen-redesign-import-ban-wearables-smartwatch

theverge.com

https://patents.google.com/patent/US10945648B2/en

patents.google.com

https://patents.google.com/patent/US10912502B2/en

patents.google.com

https://warnercrocker.com/2025/08/14/apple-brings-back-blood-oxygen-feature-to-the-apple-watch/

warnercrocker.com

Apple Announces American Manufacturing Program Read at the source ↗

mjtsai.com

Apple Watch Sales Paused Over Masimo Patent Read at the source ↗

mjtsai.com

Masimo v. Apple Read at the source ↗

mjtsai.com

https://daringfireball.net/2025/08/apple_workaround_blood_oxygen_ban

daringfireball.net

https://mastodon.social/@daringfireball/115029328724291856

mastodon.social

https://news.ycombinator.com/item?id=44901959

news.ycombinator.com

https://talk.tidbits.com/t/blood-oxygen-monitoring-returns-with-ios-18-6-1-and-watchos-11-6-1/31703/4

talk.tidbits.com

https://leancrew.com/all-this/2025/08/blood-oxygen/

leancrew.com

https://www.macworld.com/article/2228152/how-to-view-body-temperature-apple-watch.html

macworld.com

https://www.theregister.com/2025/08/14/apple_watch_revives_blood_oxygen/

theregister.com

https://pmc.ncbi.nlm.nih.gov/articles/PMC10039641/

pmc.ncbi.nlm.nih.gov

https://www.fda.gov/news-events/press-announcements/fda-proposes-updated-recommendations-help-improve-performance-pulse-oximeters-across-skin-tones

fda.gov

https://www.macrumors.com/2025/08/21/apple-blood-oxygen-workaround-new-lawsuit/

macrumors.com

https://news.bloomberglaw.com/ip-law/masimo-sues-us-customs-over-apple-restoring-watchs-oxygen-tool

news.bloomberglaw.com

https://www.bloomberglaw.com/public/document/MASIMOCORPORATIONvUNITEDSTATESCUSTOMSANDBORDERPROTECTIONetalDocke?doc_id=X7CR5AGJN19VIQVF66HVETLJRF

bloomberglaw.com

https://www.apple.com/newsroom/2025/08/an-update-on-blood-oxygen-for-apple-watch-in-the-us/?1755176422

apple.com

https://daringfireball.net/linked/2025/08/27/masimo-sues-cbp

daringfireball.net

https://mastodon.social/@daringfireball/115101531022503821

mastodon.social

https://rulings.cbp.gov/ruling/H351038

rulings.cbp.gov

https://mastodon.social/@NailClippings/115105057959376936

mastodon.social

https://appleinsider.com/articles/25/11/14/apple-under-investigation-again-by-usitc-over-apple-watch-blood-oxygen-sensing

appleinsider.com

Apple Loses Blood Oxygen Patent Case Read at the source ↗

mjtsai.com

https://appleinsider.com/articles/26/03/19/masimo-wins-hollow-victory-over-apple-watchs-blood-oxygen-sensors

appleinsider.com

https://ipfray.com/breaking-federal-circuit-affirms-masimos-initial-itc-win-but-masimo-not-too-likely-to-benefit-based-on-what-happened-yesterday/

ipfray.com

https://9to5mac.com/2026/04/17/apple-wins-latest-round-in-masimo-fight-as-itc-closes-apple-watch-import-ban-case/

9to5mac.com

https://appleinsider.com/articles/26/04/25/massimos-apple-watch-ban-complaint-dismissed-by-us-district-court

appleinsider.com