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

Matthew E. Howard — 9 Patents

Xerox: 9 patents #1,448 of 8,622Top 20%
San Francisco, CA: #4,981 of 26,999 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Matthew E. Howard has been granted 9 US patents while listed as an inventor at Xerox. The first was granted in 2001 and the most recent in April 2003. Matthew E. Howard ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Matthew E. Howard in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2001 to 2003Bar chart with a peak of 5 patents in 2002.peak 52001: 3 patents20012002: 5 patents20022003: 1 patents2003

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6540947 Bi-chromal ball production apparatus and method Dennis Martell, Nicholas K. Sheridan, Joseph M. Crowley, Michelle Remus 2003-04-01 $8,486,000
6456272 Field addressed displays using charge discharging in conjunction with charge retaining island structures Edward A. Richley 2002-09-24 $3,305,000
6348908 Ambient energy powered display Edward A. Richley, Alexander E. Silverman, Bryan T. Preas 2002-02-19 $13,999,000
6342901 Interactive device for displaying information from multiple sources Annette M. Adler, Kenneth P. Fishkin 2002-01-29 $18,769,000
6340965 Modifiable display having fixed image patterns David K. Biegelsen, Daniel G. Bobrow, L. Charles Hebel, Jock Douglas Mackinlay, Nicholas K. Sheridon +1 more 2002-01-22 $9,679,000
6340957 Dynamically relocatable tileable displays Annette M. Adler, Kenneth P. Fishkin, Beverly L. Harrison, Roy Want 2002-01-22 $9,679,000
6297805 Multiple interacting computers interfaceable through a physical manipulatory grammar Annette M. Adler, Kenneth P. Fishkin, Beverly L. Harrison, Roy Want 2001-10-02 $13,497,000
6222513 Charge retention islands for electric paper and applications thereof Robert A. Sprague, Edward A. Richley 2001-04-24 $8,987,000
6184789 Method and apparatus for visually determining object location Edward A. Richley, Mark D. Weiser, Alexander E. Silverman, Bryan T. Preas 2001-02-06 $4,573,000