Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David T. Beegan — 2 Patents

CACalcomp: 1 patents #29 of 71Top 45%
SGSanders Gmbh: 1 patents #63 of 158Top 40%
Newport Beach, CA: #700 of 1,653 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David T. Beegan has been granted 2 US patents while listed as an inventor at Calcomp. The first was granted in 1988 and the most recent in February 1989. David T. Beegan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David T. Beegan in Newport Beach, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4806957 Electrostatic printhead and method of manufacture 1989-02-21 $169,000
4766448 Electrostatic printhead method and apparatus James Hack, Bernard Masson 1988-08-23