Inventor · Wakefield, MA, US

John Michael Czerkowicz

20Patents

3h-index

21Co-inventors

59Inventor score

Filing activity: Oct 28, 2008 → Jul 27, 2020

Most-cited inventions

Patent	Title	Area	Cited by	Status
US8346810B2	Reference count propagation	Electricity	13	Active
US10877931B1	Backups of file system instances having subtrees	Electricity	8	Active
US10860738B2	Augmented metadata and signatures for objects in object stores	Electricity	3	Active
US11010300B2	Optimized record lookups	Physics	3	Active
US8117343B2	Landmark chunking of landmarkless regions	Physics	3	Active
US9875183B2	Method and apparatus for content derived data placement in memory	Physics	2	Active
US8898195B2	Reference count propagation	Electricity	2	Active
US11226867B2	Backups of file system instances of encrypted data objects	Electricity	1	Active
US10838624B2	Extent pool allocations based on file system instance identifiers	Physics	1	Active
US9032183B2	Method and apparatus for content derived data placement in memory	Physics	0	Active
US9357004B2	Reference count propagation	Electricity	0	Active
US11126755B2	Object signatures in object stores	Electricity	0	Active
US10587454B2	Object counts persistence for object stores	Electricity	0	Active
US12093316B2	Partial file system instances	Physics	0	Active
US10565125B2	Virtual block addresses	Physics	0	Active
US11100235B2	Backups of file system instances with root object encrypted by metadata encryption key	Physics	0	Active
US10862736B2	Object counts persistence for object stores	Electricity	0	Active
US10997153B2	Transaction encoding and transaction persistence according to type of persistent storage	Physics	0	Active
US9104679B2	Reference count propagation	Electricity	0	Active
US11481371B2	Storage system capacity usage estimation	Physics	0	Active

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