Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AF

Alan Flum — 21 Patents

Sony: 19 patents #2,195 of 25,231Top 9%
SMStanton Magnetics: 5 patents #3 of 18Top 20%
GGGibson Guitar: 2 patents #26 of 77Top 35%
Sunrise, FL: #42 of 1,476 inventorsTop 3%
Florida: #2,196 of 67,251 inventorsTop 4%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Alan Flum has been granted 21 US patents while listed as an inventor at Sony. The first was granted in 1992 and the most recent in April 2012. Alan Flum ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Alan Flum in Sunrise, FL, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8153883 Rotary control device for manipulating digital audio signals James Mazur 2012-04-10
8110734 Position sensitive rotatable DJ control device 2012-02-07
8053660 Variable slippage control for a disc jockey control surface James Mazur 2011-11-08
7928313 Variable slippage control for a disc jockey control surface James Mazur 2011-04-19
7763843 Optical navigation system for rotary control based non-contact controller James Mazur 2010-07-27
7566827 Variable slippage control for a disk jockey control surface James Mazur 2009-07-28
7567498 Phonographic turntable with built-in audio to USB or firewire device James Mazur, Erik Themmen, Mark Demouy, Darrin J. Young 2009-07-28
5586906 Electrical connector having an improved grip member Theodore Basil Staros 1996-12-24 $281,000
5530765 Depth of fade indicating LED Michael A. Zampini 1996-06-25 $286,000
5488669 Manual cross fade learn feature for an audio follow video mixer Michael A. Zampini, Donald E. Davis, Joseph Dombrowski 1996-01-30 $304,000
5485525 VTR configuration of a modular audio follow video mixer Michael A. Zampini, Donald E. Davis, Joseph Dombrowski 1996-01-16 $200,000
5484298 Self-terminating XLR connector device Michael A. Zampini, Norman A. Allum 1996-01-16 $200,000
5481225 Variable gain differential amplifier circuit John L. Lumsden 1996-01-02 $216,000
5471539 Edit select switch for monitor source select Michael A. Zampini, Masahiro Fujita 1995-11-28 $95,000
5444789 Monitor select indicator for an audio follow video mixer Michael A. Zampini 1995-08-22 $259,000
5394477 Microprocessor controlled multiple channel VTR configuration of an audio follow video mixer Michael A. Zampini 1995-02-28 $212,000
5319359 Cross fade indicators Michael A. Zampini 1994-06-07 $618,000
5317641 Fader depth control apparatus Fujio Yasuda 1994-05-31 $404,000
5230024 VTR configuration decoding scheme for audio mixer parallel editor interface Michael A. Zampini 1993-07-20 $246,000
5210502 Servo distortion trim for DBX VCA Michael A. Zampini, Fujio Yasuda 1993-05-11 $157,000
5175771 VCA Decoding scheme for multiple VTR configuration of an audio for video mixer Michael A. Zampini 1992-12-29 $167,000