Granted Patent
Utility
US 5,542,089 · App. 08/280,623
Method and apparatus for estimating the number of occurrences of frequent values in a data set
Inventors:
Bruce G. Lindsay, Eugene J. Shekita
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jul 26, 1994
Inventors
Bruce G. Lindsay
Eugene J. Shekita
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.