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USPTO Patent Rankings Data through Dec 31, 2025
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David Fifield — 10 Patents

Broadcom: 7 patents #1,521 of 9,346Top 20%
ANAerohive Networks: 1 patents #41 of 53Top 80%
NSNational Semiconductor: 1 patents #1,247 of 2,238Top 60%
Apple: 1 patents #12,397 of 18,612Top 70%
Sunnyvale, CA: #2,821 of 14,302 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Fifield has been granted 10 US patents while listed as an inventor at Broadcom. The first was granted in 1999 and the most recent in July 2016. David Fifield ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Fifield in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9398683 Packaged capacitor component with multiple self-resonance frequencies 2016-07-19 $68,975,000
8930729 Enhanced utilization of power over ethernet Dennis Wu 2015-01-06 $3,235,000
8296817 Apparatus for transporting home networking frame-based communications signals over coaxial cables Jason A. Trachewsky, John T. Holloway 2012-10-23 $3,669,000
7920900 Shared antenna control Greg Efland 2011-04-05 $5,422,000
7493152 Integrated circuit incorporating antennas 2009-02-17 $11,394,000
7406344 Wireless network card with antenna selection option 2008-07-29 $9,051,000
7356309 Directional coupler for communication system 2008-04-08 $8,573,000
7190974 Shared antenna control Greg Efland 2007-03-13 $11,559,000
7130670 Wireless network card with antenna selection option 2006-10-31 $6,985,000
5886688 Integrated solar panel and liquid crystal display for portable computer or the like Walter Hurwitz 1999-03-23 $11,688,000