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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher E. Smith — 7 Patents

UNUnisys: 7 patents #175 of 2,028Top 9%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Christopher E. Smith has been granted 7 US patents while listed as an inventor at Unisys. The first was granted in 1994 and the most recent in January 2001. Christopher E. Smith ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Christopher E. Smith in معلمی نژاد, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6178457 Method and system for controlling and tracking client access to server software Anthony Reginald Pitchford, Joseph Peter Stefaniak 2001-01-23 $20,904,000
6170081 Method and system for interfacing to a variety of software development tools James Albert Fontana, Anthony Reginald Pitchford, Mark Jeffrey Tadman 2001-01-02 $21,920,000
5509131 System for pointer updating across paged memory Howard J. Keller, Robert L. Noble 1996-04-16 $3,841,000
5428759 Associative memory system having segment and page descriptor content-addressable memories Howard J. Keller, Robert L. Noble 1995-06-27 $7,095,000
5420993 Extended address translation system for pointer updating in paged memory systems Robert L. Noble, Howard J. Keller 1995-05-30 $2,176,000
5377335 Multiple alternate path pipelined microsequencer and method for controlling a computer Howard J. Keller, Robert L. Noble 1994-12-27 $14,600,000
5283882 Data caching and address translation system with rapid turnover cycle Robert L. Noble, Howard J. Keller 1994-02-01 $9,092,000