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USPTO Patent Rankings Data through Dec 31, 2025
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Robb Johnson — 12 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
INInphi: 2 patents #137 of 228Top 65%
South Burlington, VT: #191 of 1,136 inventorsTop 20%
Vermont: #621 of 4,968 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Robb Johnson has been granted 12 US patents while listed as an inventor at IBM. The first was granted in 2002 and the most recent in August 2017. Robb Johnson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robb Johnson in South Burlington, VT, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9746744 Method for forming a self-aligned mach-zehnder interferometer Jie Lin, Masaki Kato 2017-08-29 $7,318,000
9696604 Method for forming a self-aligned Mach-Zehnder interferometer Jie Lin, Masaki Kato 2017-07-04
7713829 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Jack O. Chu, Douglas D. Coolbaugh, James S. Dunn, David R. Greenberg, David L. Harame +4 more 2010-05-11 $5,650,000
7173274 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Jack O. Chu, Douglas D. Coolbaugh, James S. Dunn, David R. Greenberg, David L. Harame +4 more 2007-02-06 $8,225,000
6900519 Diffused extrinsic base and method for fabrication Marc W. Cantell, James S. Dunn, David L. Harame, Louis D. Lanzerotti, Stephen A. St. Onge +2 more 2005-05-31 $8,494,000
6869854 Diffused extrinsic base and method for fabrication Marc W. Cantell, James S. Dunn, David L. Harame, Louis D. Lanzerotti, Stephen A. St. Onge +2 more 2005-03-22 $9,449,000
6815802 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Jack O. Chu, Douglass Duane Coolbaugh, James S. Dunn, David R. Greenberg, David L. Harame +4 more 2004-11-09 $4,707,000
6812545 Epitaxial base bipolar transistor with raised extrinsic base James S. Dunn, David L. Harame, Jeffrey B. Johnson, Louis D. Lanzerotti, Stephen A. St. Onge 2004-11-02 $9,962,000
6660664 Structure and method for formation of a blocked silicide resistor James W. Adkisson, Arne Ballantine, Matthew D. Gallagher, Peter J. Geiss, Jeffrey D. Gilbert +6 more 2003-12-09 $6,520,000
6617220 Method for fabricating an epitaxial base bipolar transistor with raised extrinsic base James S. Dunn, David L. Harame, Jeffrey B. Johnson, Louis D. Lanzerotti, Stephen A. St. Onge 2003-09-09 $18,984,000
6600199 Deep trench-buried layer array and integrated device structures for noise isolation and latch up immunity Steven H. Voldman, Louis D. Lanzerotti, Stephen A. St. Onge 2003-07-29 $10,466,000
6426265 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Jack O. Chu, Douglas D. Coolbaugh, James S. Dunn, David R. Greenberg, David L. Harame +4 more 2002-07-30 $10,205,000