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USPTO Patent Rankings Data through Dec 31, 2025
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David L. Archer — 4 Patents

DTDie Tech: 2 patents #2 of 6Top 35%
ANAlcatel N.V.: 1 patents #259 of 816Top 35%
Chevron: 1 patents #2,625 of 4,788Top 55%
Harrisburg, PA: #212 of 635 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 L. Archer has been granted 4 US patents while listed as an inventor at Die Tech. The first was granted in 1991 and the most recent in June 2002. David L. Archer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David L. Archer in Harrisburg, PA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6410812 Process for recovering boron trifluoride from a catalyst complex Kenneth D. Hope, Ting C. Ho, Russell J. Bak, J. Barry Collins, Doug W. Burns 2002-06-25
5255293 Phase locked loop arrangement Timothy Rayner 1993-10-19 $807,000
5136779 Method of mounting lead frame on substrate Baron E. Abel 1992-08-11
5057901 Lead frame for semi-conductor device Baron E. Abel 1991-10-15