Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Bertz — 3 Patents

CICorning Incorporated: 2 patents #2,106 of 3,890Top 55%
Greenville, SC: #586 of 1,770 inventorsTop 35%
South Carolina: #4,490 of 15,501 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Bertz has been granted 3 US patents while listed as an inventor at Corning Incorporated. The first was granted in 1992 and the most recent in September 2009. Mark Bertz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Bertz in Greenville, SC, US.

Patents per Year

Patents granted per year, 1992 to 2009Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921993: 1 patents19932009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7591904 System and method for manufacturing color-coated optical fiber Robert Clark Moore, John Turnipseed, Shunhe Xiong 2009-09-22
5211732 Method for forming a porous glass preform John Steele Abbott, III, James Henry Faler, William Schirmer, III, John G. Williams 1993-05-18 $12,063,000
5116400 Apparatus for forming a porous glass preform John Steele Abbott, III, James Henry Faler, William Schirmer, III, John G. Williams 1992-05-26 $10,700,000