Buck v. Davis

Decided February 22, 2017. John Glover Roberts Jr. delivered the opinion of the Court.

Docket 15-8049 · 580 U.S. 100 (2017) · Cited 2,697 times

Holding

The supply of a single component of a multicomponent invention for manufacture abroad does not give rise to § 271(f)(1) liability.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

How the Justices voted

Decided 6–2.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• Strickland v. Washington · 466 U.S. 668 (1984)
• Miller-El v. Cockrell · 537 U.S. 322 (2003)
• Gonzalez v. Crosby · 545 U.S. 524 (2005)
• Martinez v. Ryan · 566 U.S. 1 (2012)
• Trevino v. Thaler · 569 U.S. 413 (2013)
• Teague v. Lane · 489 U.S. 288 (1989)
• Liljeberg v. Health Services Acquisition Corp. · 486 U.S. 847 (1988)
• Rose v. Mitchell · 443 U.S. 545 (1979)
• Harrington v. Richter · 562 U.S. 86 (2011)
• Coleman v. Thompson · 501 U.S. 722 (1991)
• Slack v. McDaniel · 529 U.S. 473 (2000)
• Schiro v. Farley · 510 U.S. 222 (1994)
• Cullen v. Pinholster · 563 U.S. 170 (2011)
• Davis v. Ayala · 576 U.S. 257 (2015)
• Wong v. Belmontes · 558 U.S. 15 (2009)
• McMann v. Richardson · 397 U.S. 759 (1970)
• Barefoot v. Estelle · 463 U.S. 880 (1983)
• Zant v. Stephens · 462 U.S. 862 (1983)
• Day v. McDonough · 547 U.S. 198 (2006)
• Ackermann v. United States · 340 U.S. 193 (1950)
• United States v. Detroit Timber & Lumber Co. · 200 U.S. 321 (1906)
• Satterwhite v. Texas · 486 U.S. 249 (1988)
• Weeks v. Angelone · 528 U.S. 225 (2000)
• Turner v. Murray · 476 U.S. 28 (1986)
• Danforth v. Minnesota · 552 U.S. 264 (2008)
• Danforth v. Minnesota · 552 U.S. 264 (2008)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• Flowers v. Mississippi · 588 U.S. 284 (2019)
• BLOM Bank SAL v. Honickman · 605 U.S. 204 (2025)
• Kemp v. United States · 596 U.S. 528 (2022)

Explore from here

John Glover Roberts Jr.’s profile · All Supreme Court opinions · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2017). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).