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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Segal — 4 Patents

CECertainteed: 2 patents #182 of 431Top 45%
UCUnion Carbide: 1 patents #697 of 1,402Top 50%
Hatfield, PA: #69 of 224 inventorsTop 35%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David A. Segal has been granted 4 US patents while listed as an inventor at Certainteed. The first was granted in 1984 and the most recent in August 2003. David A. Segal ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David A. Segal in Hatfield, PA, US.

Patents per Year

Patents granted per year, 1984 to 2003Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841994: 1 patents19941995: 1 patents19952003: 1 patents2003

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6603652 Motor capacitor protective assembly Robert M. Hyatt, Jr., Jason D. Diltz 2003-08-05
5473012 Process for preparing phenolic binder Kathleen H. Coventry, Jacky Joachim 1995-12-05
5300562 Process for preparing phenolic binder Kathleen H. Coventry 1994-04-05
4436665 Two solvent process for preparation of esters of 3,5-dibromo-4-hydroxybenzonitrile Richard E. Sheads 1984-03-13 $2,564,000