Inventor · North Billerica, MA, US

William B. Ackerman

15Patents
8h-index
7Co-inventors
65Inventor score

Filing activity: Oct 9, 1998 → Aug 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6895778B1 Compartmentalized portable cooler with cooling gradient Emerging Cross-Sectional Technologies 53 Expired
US6256777A Method and apparatus for debugging of optimized machine code, using hidden breakpoints Physics 53 Expired
US10901948B2 Query predicate evaluation and computation for hierarchically compressed data Physics 21 Active
US9514147B2 Hierarchical data compression and computation Electricity 13 Active
US9356621B2 Hierarchical data compression and computation Electricity 11 Active
US9350384B2 Hierarchical data compression and computation Electricity 11 Active
US9514149B2 Hierarchical data compression and computation Electricity 10 Active
US9519651B2 Hierarchical data compression and computation Electricity 8 Active
US9514148B2 Hierarchical data compression and computation Electricity 8 Active
US9535923B2 Hierarchical data compression and computation Electricity 8 Active
US8287457B2 3D echocardiographic shape analysis Physics 1 Active
US10353899B2 Processing window partitioning and ordering for on-line analytical processing (OLAP) functions Physics 0 Active
US10089356B2 Processing window partitioning and ordering for on-line analytical processing (OLAP) functions Physics 0 Active
US10909078B2 Query predicate evaluation and computation for hierarchically compressed data Physics 0 Active
US10671610B2 Processing window partitioning and ordering for on-line analytical processing (OLAP) functions Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.