John P. Flaherty
John P. Flaherty was a Justice of the Supreme Court of Pennsylvania (7 judges, selected by partisan election), who joined the court in 1979. He previously served on the Superior Court of California, County of Santa Clara. Opinions & record ↓ Sources ↓
- Born
- 1931 · age 95
- Tenure
- 1979–2001 · 22 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 1977 | Superior Court of California, County of Santa Clara | – | – |
| 1979 | Supreme Court of Pennsylvania | – | – |
Education
Judicial Record
In our data, Flaherty authored 668 published opinions for the court (1979–2002), plus 152 dissents and 123 concurrences. Most cited: Commonwealth v. Turner (4,184 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. 929 of these were attributed to Flaherty 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
| Year | Case | Citation | Cited |
|---|---|---|---|
| 1988 | Commonwealth v. Turner† | 544 A.2d 927 | 4,184 |
| 1998 | Commonwealth v. Grazier† | 713 A.2d 81 | 1,461 |
| 1993 | In re E.M.† | 533 Pa. 115 | 539 |
| 1998 | Commonwealth v. Peterkin† | 722 A.2d 638 | 447 |
| 1983 | Pocono International Raceway, Inc. v. Pocono Produce, Inc.† | 468 A.2d 468 | 439 |
| 1986 | Estate of McGovern v. Commonwealth, State Employees' Retirement Board† | 517 A.2d 523 | 423 |
| 1982 | Steuart v. McChesney† | 444 A.2d 659 | 419 |
| 1994 | Commonwealth v. Brown† | 648 A.2d 1177 | 387 |
| 1993 | Commonwealth v. Ellis† | 626 A.2d 1137 | 319 |
| 1983 | Carrender v. Fitterer· Concurrence† | 469 A.2d 120 | 317 |
| 1989 | Clay v. Advanced Computer Applications, Inc.† | 559 A.2d 917 | 282 |
| 1997 | Commonwealth v. Ahlborn† | 699 A.2d 718 | 277 |
| 1992 | Bethenergy Mines, Inc. v. Workmen's Compensation Appeal Board† | 612 A.2d 434 | 272 |
| 1992 | Commonwealth v. Smith† | 615 A.2d 321 | 264 |
| 2000 | Althaus Ex Rel. Althaus v. Cohen· Dissent† | 756 A.2d 1166 | 259 |
Showing the 15 most-cited of 943 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 Pennsylvania reach the bench?
- The court's current selection method is partisan election.
- Which court was John P. Flaherty on?
- John P. Flaherty was a Justice of the Supreme Court of Pennsylvania.
Sources
Each fact on this page traces to a primary public record.
- CourtListener / Free Law Project
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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22 years on the Supreme Court of Pennsylvania. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).