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

Edward P. Coleman — 31 Patents

PSPsc: 20 patents #1 of 61Top 2%
TITexas Instruments: 2 patents #5,266 of 12,488Top 45%
PSPsc Scanning: 2 patents #36 of 77Top 50%
RSR2 Semiconductor: 2 patents #9 of 12Top 75%
GE: 1 patents #19,940 of 36,430Top 55%
ACAsahi Kasei Microsystems Co.: 1 patents #19 of 67Top 30%
INIntrinsix: 1 patents #7 of 11Top 65%
FSFairchild Semiconductor: 1 patents #419 of 715Top 60%
Salt Springs, FL: #1 of 5 inventorsTop 20%
Florida: #1,261 of 67,251 inventorsTop 2%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Edward P. Coleman has been granted 31 US patents while listed as an inventor at Psc. The first was granted in 1986 and the most recent in November 2022. Edward P. Coleman ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Edward P. Coleman in Salt Springs, FL, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11502533 Power conveyor devices for energy harvesting systems and methods thereof Walter A. Budziak 2022-11-15
9991782 Control of conversion ratios of a power source block and bidirectional active filter Eric B. Rodal, Jonathan M. Audy, David Fisher 2018-06-05
9716433 Control of conversion ratios of a power source block and a bidirectional active filter Eric B. Rodal, Jonathan M. Audy, David Fisher 2017-07-25
9577519 Enhanced peak current mode DC-DC power converter 2017-02-21
8054056 Frequency regulated hysteretic average current mode converter 2011-11-08 $4,653,000
7859237 Method and apparatus for voltage to current conversion 2010-12-28 $14,017,000
7560909 Power converter using extrapolative conductance mode control 2009-07-14
7315150 Method of power conversion and apparatus which achieves high power factor correction using ripple current mode control 2008-01-01
6547145 Resonant motor driver system for data reading James E. Colley 2003-04-15
6499662 Fast edge detection system tolerant of high degree of intersymbol interference James E. Colley, Patrick M. O'Donnell 2002-12-31
6045044 Method and apparatus for reducing bandwidth limited noise in bar code scanner 2000-04-04 $872,000
5852286 Method and apparatus for reducing bandwidth limited noise in bar code scanner 1998-12-22 $1,835,000
5834750 Bar code scanning system for automatically maintaining constant the amplitude of light reflected from a bar code Scott R. Grodevant 1998-11-10 $1,863,000
5822343 Operating and control system for lasers useful in bar code scanners 1998-10-13 $698,000
5787103 Operating and control system for lasers useful in bar code scanners 1998-07-28 $416,000
5696370 Bar code scanning system for automatically calculating the optical power output levels of the light source Scott R. Grodevant 1997-12-09 $1,590,000
5682028 Circuitry for bar code scanners 1997-10-28 $1,330,000
5677523 Method for calibration of an optical output power of a laser diode at a minimum and a maximum scanning range 1997-10-14 $1,479,000
5668550 Weighted current source for a digital-to-analog converter 1997-09-16 $1,233,000
5661435 Low noise wide band amplifier 1997-08-26 $1,003,000
5654534 Hand held or hand mounted bar code scanning device having a display which pivots between an open and closed position 1997-08-05 $984,000
5633641 Analog to digital converter with continuous conversion cycles and large input signal range 1997-05-27 $902,000
5612529 System for bar code reading and scanning with automatic gain control 1997-03-18 $1,061,000
5608399 Resolution enhancer circuit for analog to digital converters 1997-03-04 $560,000
5608201 Method and apparatus for detecting edges in a signal obtained from a bar code scanned in the Fresnel zone 1997-03-04 $560,000