Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael G. McMaster — 7 Patents

IBM: 7 patents #14,688 of 70,183Top 25%
Austin, TX: #4,441 of 18,064 inventorsTop 25%
Texas: #21,608 of 125,132 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Michael G. McMaster has been granted 7 US patents while listed as an inventor at IBM. The first was granted in 1993 and the most recent in June 1998. Michael G. McMaster ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Michael G. McMaster in Austin, TX, US.

Patents per Year

Patents granted per year, 1993 to 1998Bar chart with a peak of 2 patents in 1993.peak 21993: 2 patents19931994: 1 patents19941996: 1 patents19961997: 2 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5758413 Method of manufacturing a multiple layer circuit board die carrier with fine dimension stacked vias Ku Ho Chong, Charles H. Crockett, Jr., Stephen Alan Dunn, deceased, Karl G. Hoebener 1998-06-02 $5,806,000
5699613 Fine dimension stacked vias for a multiple layer circuit board structure Ku Ho Chong, Charles H. Crockett, Jr., Stephen Alan Dunn, deceased, Karl G. Hoebener 1997-12-23 $20,824,000
5615387 Method and apparatus for reworking printed circuit boards using surface coating and selective removal of an electrically conductive material Charles H. Crockett, Jr., Steven A. Duncan, Stephen Alan Dunn, deceased, David W. Malone 1997-03-25 $8,853,000
5498765 Positive photoresist composition containing photoacid generator and use thereof Burton J. Carpenter, Joseph LaTorre, Logan L. Simpson 1996-03-12 $19,192,000
5374500 Positive photoresist composition containing photoacid generator and use thereof Burton J. Carpenter, Joseph LaTorre, Logan L. Simpson 1994-12-20 $10,417,000
5272042 Positive photoresist system for near-UV to visible imaging Robert David Allen, William R. Brunsvold, Burton J. Carpenter, William D. Hinsberg, Joseph LaTorre +5 more 1993-12-21 $18,906,000
5266444 Method and composition for obtaining image reversal in epoxy formulations based upon photoinhibition Burton J. Carpenter, Joseph LaTorre, Logan L. Simpson 1993-11-30 $8,625,000