Supreme Court of Oklahoma / Joined 1956 / Served to 1983

Pat Irwin

Justice, Supreme Court of Oklahoma

Pat Irwin was a Justice of the Supreme Court of Oklahoma, who joined the court in 1956. Opinions & record ↓ Sources ↓

Lived
1921–1999
Tenure
1956–1983 · 27 yrs

Judicial service

YearCourtAppointed byVote
1956Supreme Court of Oklahoma

Judicial Record

In our data, Irwin authored 643 published opinions for the court (1899–1983), plus 45 dissents and 34 concurrences. Most cited: Kirkland v. General Motors Corporation (340 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 222 of these were attributed to Irwin by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.

Selected opinions

YearCaseCitationCited
1974Kirkland v. General Motors Corporation· Dissent521 P.2d 1353340
1982Timmons v. Royal Globe Insurance Co.· Concurrence653 P.2d 907149
1983Vanderpool v. State· Dissent672 P.2d 1153131
1980Draper v. State· Separate621 P.2d 1142123
1980Kimery v. Public Service Co. of Oklahoma622 P.2d 106692
1980Independent School District No. 89 of Oklahoma County v. Oklahoma City Federation of Teachers, Local 2309· Concurrence612 P.2d 71988
1974Brickner v. Gooden525 P.2d 63286
1980Marley v. Cannon618 P.2d 40182
1977Retherford v. Halliburton Co.572 P.2d 96675
1969Oklahoma Water Resources Board v. Central Oklahoma Master Conservancy District· Separate464 P.2d 74872
1905Reaves v. Reaves82 P. 49071
1968State Ex Rel. Blankenship v. Freeman440 P.2d 74467
1960Boughton v. Farmers Insurance Exchange354 P.2d 108567
1975Dablemont v. State, Department of Public Safety543 P.2d 56364
1978Oklahoma Ass'n of Municipal Attorneys v. State577 P.2d 131057

Showing the 15 most-cited of 728 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

How do judges of the Supreme Court of Oklahoma reach the bench?
The court's current selection method is merit selection with retention.
Which court was Pat Irwin on?
Pat Irwin was a Justice of the Supreme Court of Oklahoma.

Sources

Each fact on this page traces to a primary public record.

How we source & reconcile data → Data & Sources

See something wrong? Report an error. Fixes are logged in the corrections log.

27 years on the Supreme Court of Oklahoma. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).