Barkeij v. Lockheed Aircraft Corp.’s Empirical Analysis
210 F.2d 1 · 1954
Citation profile
15 federal appellate · 2 district ·
How this case has been cited
Cited by 22 later decisions — most recently September 2024
15 federal appellate · 2 district ·
Later decisions citing this case, by decade. The current decade is in progress, and our corpus holds fewer opinions from the most recent years, so the latest bars are undercounted — not a real decline.
Relationships
Applies 35 U.S.C. § 111
Relies on General Electric Co. v. Wabash Appliance Corp. · United Carbon Co. v. Binney & Smith Co. · Sessions v. Romadka · Dunbar v. Myers · Slawson v. Grand Street Railroad
Most-quoted passages
The sentences later courts lift from this opinion, ranked by how many decisions quote each — the parts of the opinion doing the work. These counts are smaller than the citation total above because most of the 22 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.
“it is the duty of the court to dismiss a patent infringement suit whenever it affirmatively appears that the patent is invalid.”
2 later decisions quote this exact passage“* * * clearly circumscribe what is foreclosed from future enterprise.”
1 later decision quote this exact passage
How this case has been treated — in progress
Whether each later court followed, distinguished, criticized, or overruled this decision. The treatment classification (task #35) runs highest-cited cases first and lights up here as it reaches this one.